RESIDUE 4WR 25 CONECT C2 3 O2 N3 N1 CONECT C4 3 C5 N3 O4 CONECT C5 3 C4 F5 C6 CONECT F5 1 C5 CONECT C6 3 C5 N1 H1 CONECT O2 1 C2 CONECT N3 3 C2 C4 H2 CONECT O4 1 C4 CONECT N1 3 C2 C6 CAB CONECT CAB 4 N1 CAM H3 H4 CONECT CAM 4 CAB NAA CAL H5 CONECT NAA 3 CAM H6 H7 CONECT CAL 4 CAM NAJ H9 H10 CONECT NAJ 3 CAL H11 H12 CONECT H1 1 C6 CONECT H2 1 N3 CONECT H3 1 CAB CONECT H4 1 CAB CONECT H5 1 CAM CONECT H6 1 NAA CONECT H7 1 NAA CONECT H9 1 CAL CONECT H10 1 CAL CONECT H11 1 NAJ CONECT H12 1 NAJ END HET 4WR 25 HETNAM 4WR 1-[(2R)-2,3-diaminopropyl]-5-fluoropyrimidine-2,4(1H,3H HETNAM 2 4WR )-dione FORMUL 4WR C7 H11 F1 N4 O2