RESIDUE 5KO 14 CONECT O01 1 C02 CONECT C02 3 O01 C03 H1 CONECT C03 4 C02 C04 H2 H3 CONECT C04 4 C03 O05 C06 H4 CONECT O05 2 C04 H5 CONECT C06 4 C04 H6 H7 H8 CONECT H2 1 C03 CONECT H3 1 C03 CONECT H4 1 C04 CONECT H5 1 O05 CONECT H6 1 C06 CONECT H7 1 C06 CONECT H8 1 C06 CONECT H1 1 C02 END HET 5KO 14 HETSYN 5KO Faropenem adduct HETNAM 5KO (3R)-3-hydroxybutanal FORMUL 5KO C4 H8 O2