RESIDUE 251 42 CONECT C1 3 C2 C6 H1 CONECT C2 3 C1 C3 H2 CONECT C3 3 C2 C4 C12 CONECT C4 3 C3 C5 H4 CONECT C5 3 C4 C6 H5 CONECT C6 3 C1 C5 H6 CONECT C12 3 C3 C13 N16 CONECT C13 3 C12 C14 H13 CONECT C14 3 C13 C15 H14 CONECT C15 3 C14 N16 C17 CONECT N16 3 C12 C15 C28 CONECT C17 3 C15 C18 C22 CONECT C18 3 C17 C19 H18 CONECT C19 3 C18 C20 H19 CONECT C20 3 C19 C21 H20 CONECT C21 3 C20 C22 H21 CONECT C22 3 C17 C21 H22 CONECT C28 4 N16 C29 H281 H282 CONECT C29 3 C28 N32 O33 CONECT N32 3 C29 C34 HN32 CONECT O33 1 C29 CONECT C34 3 N32 N35 N36 CONECT N35 2 C34 HN35 CONECT N36 3 C34 H361 H362 CONECT H1 1 C1 CONECT H2 1 C2 CONECT H4 1 C4 CONECT H5 1 C5 CONECT H6 1 C6 CONECT H13 1 C13 CONECT H14 1 C14 CONECT H18 1 C18 CONECT H19 1 C19 CONECT H20 1 C20 CONECT H21 1 C21 CONECT H22 1 C22 CONECT H281 1 C28 CONECT H282 1 C28 CONECT HN32 1 N32 CONECT HN35 1 N35 CONECT H361 1 N36 CONECT H362 1 N36 END HET 251 42 HETNAM 251 N-[amino(imino)methyl]-2-(2,5-diphenyl-1H-pyrrol-1-yl)a HETNAM 2 251 cetamide FORMUL 251 C19 H18 N4 O1