RESIDUE CEF 49 CONECT S1 2 C2 C6 CONECT C2 4 S1 C3 H21 H22 CONECT C3 3 C2 C3' C4 CONECT C3' 4 C3 O2' H3'1 H3'2 CONECT C2' 3 O1' O2' C1' CONECT O1' 1 C2' CONECT O2' 2 C3' C2' CONECT C1' 4 C2' H1'1 H1'2 H1'3 CONECT C4 3 C3 C4' N5 CONECT C4' 3 C4 O4A O4B CONECT O4A 1 C4' CONECT O4B 2 C4' HO4 CONECT N5 3 C4 C6 HN2 CONECT C6 4 S1 N5 C7 H6 CONECT C7 4 C6 C8 N10 H7 CONECT C8 3 C7 O9 H88 CONECT O9 1 C8 CONECT N10 3 C7 C11 HN1 CONECT C11 3 N10 O12 C13 CONECT O12 1 C11 CONECT C13 3 C11 N16 C14 CONECT N16 2 C13 O17 CONECT O17 2 N16 C18 CONECT C18 4 O17 H181 H182 H183 CONECT C14 3 C13 C15 N19 CONECT C15 3 C14 S16 H15 CONECT S16 2 C15 C17 CONECT C17 3 S16 N18 N19 CONECT N18 3 C17 HN81 HN82 CONECT N19 2 C14 C17 CONECT H21 1 C2 CONECT H22 1 C2 CONECT H3'1 1 C3' CONECT H3'2 1 C3' CONECT H1'1 1 C1' CONECT H1'2 1 C1' CONECT H1'3 1 C1' CONECT HO4 1 O4B CONECT H6 1 C6 CONECT H7 1 C7 CONECT H88 1 C8 CONECT HN1 1 N10 CONECT H181 1 C18 CONECT H182 1 C18 CONECT H183 1 C18 CONECT H15 1 C15 CONECT HN81 1 N18 CONECT HN82 1 N18 CONECT HN2 1 N5 END HET CEF 49 HETNAM CEF CEFOTAXIME GROUP FORMUL CEF C16 H19 N5 O7 S2