RESIDUE 19D 37 CONECT C1 3 O1A O1B C2 CONECT O1A 2 C1 H1 CONECT O1B 1 C1 CONECT C2 4 C1 C3 O6 O7 CONECT C3 4 C2 C4 F1 H2 CONECT C4 4 C3 O4 C5 H3 CONECT O4 2 C4 H4 CONECT C5 4 C4 N5 C6 H5 CONECT N5 3 C5 C10 H6 CONECT C6 4 C5 O6 C7 H7 CONECT O6 2 C2 C6 CONECT C7 4 C6 O7 C8 H8 CONECT O7 2 C2 C7 CONECT C8 4 C7 O8 C9 H9 CONECT O8 2 C8 H10 CONECT C9 4 C8 O9 H11 H12 CONECT O9 2 C9 H13 CONECT C10 3 N5 O10 C11 CONECT O10 1 C10 CONECT C11 4 C10 H14 H15 H16 CONECT F1 1 C3 CONECT H1 1 O1A CONECT H2 1 C3 CONECT H3 1 C4 CONECT H4 1 O4 CONECT H5 1 C5 CONECT H6 1 N5 CONECT H7 1 C6 CONECT H8 1 C7 CONECT H9 1 C8 CONECT H10 1 O8 CONECT H11 1 C9 CONECT H12 1 C9 CONECT H13 1 O9 CONECT H14 1 C11 CONECT H15 1 C11 CONECT H16 1 C11 END HET 19D 37 HETNAM 19D (1R,2R,3R,4R,5R,7R)-2-(acetylamino)-7-[(1R)-1,2-dihydro HETNAM 2 19D xyethyl]-4-fluoro-3-hydroxy-6,8-dioxabicyclo[3.2.1]octa HETNAM 3 19D ne-5-carboxylic acid FORMUL 19D C11 H16 F1 N1 O8