RESIDUE 44L 66 CONECT C4 3 C5 N9 N3 CONECT N6 3 C6 H1 H2 CONECT C5 3 C4 N7 C6 CONECT N9 3 C4 C8 CBG CONECT C8 3 N9 N7 H3 CONECT CBI 4 NAU CBF CBH H4 CONECT NAU 3 CBI CBA H5 CONECT CBA 3 NAU OAC NAT CONECT OAC 1 CBA CONECT NAT 3 CBA CBF H6 CONECT CBF 4 CBI NAT CAO H7 CONECT CAO 4 CBF SAY H8 H9 CONECT SAY 2 CAO CBH CONECT CBH 4 CBI SAY CAK H10 CONECT CAK 4 CBH CAI H11 H12 CONECT CAI 4 CAK CAH H13 H14 CONECT CAH 4 CAI CAJ H15 H16 CONECT CAJ 4 CAH CAZ H17 H18 CONECT CAZ 3 CAJ OAB NAV CONECT OAB 1 CAZ CONECT NAV 3 CAZ SBK H19 CONECT SBK 4 NAV OAD OAE NAW CONECT OAD 1 SBK CONECT OAE 1 SBK CONECT NAW 3 SBK CAN H20 CONECT CAN 4 NAW CBE H21 H22 CONECT CBE 4 CAN OAX CAL H23 CONECT OAX 2 CBE CBG CONECT CAL 4 CBE OAL CAM H24 CONECT OAL 2 CAL H25 CONECT CAM 4 CAL CBG F1 H26 CONECT CBG 4 N9 OAX CAM H27 CONECT N7 2 C5 C8 CONECT N3 2 C4 C2 CONECT C2 3 N3 N1 H28 CONECT N1 2 C2 C6 CONECT C6 3 N6 C5 N1 CONECT F1 1 CAM CONECT H1 1 N6 CONECT H2 1 N6 CONECT H3 1 C8 CONECT H4 1 CBI CONECT H5 1 NAU CONECT H6 1 NAT CONECT H7 1 CBF CONECT H8 1 CAO CONECT H9 1 CAO CONECT H10 1 CBH CONECT H11 1 CAK CONECT H12 1 CAK CONECT H13 1 CAI CONECT H14 1 CAI CONECT H15 1 CAH CONECT H16 1 CAH CONECT H17 1 CAJ CONECT H18 1 CAJ CONECT H19 1 NAV CONECT H20 1 NAW CONECT H21 1 CAN CONECT H22 1 CAN CONECT H23 1 CBE CONECT H24 1 CAL CONECT H25 1 OAL CONECT H26 1 CAM CONECT H27 1 CBG CONECT H28 1 C2 END HET 44L 66 HETNAM 44L 2',5'-dideoxy-2'-fluoro-5'-[({5-[(3aS,4S,6aR)-2-oxohexa HETNAM 2 44L hydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}sulfamoyl HETNAM 3 44L )amino]adenosine FORMUL 44L C20 H28 F1 N9 O6 S2