RESIDUE O73 54 CONECT C1 3 C2 C6 H1 CONECT C2 3 C1 C3 H2 CONECT C3 3 C2 C4 O10 CONECT C4 3 C3 C5 H4 CONECT C5 3 C4 C6 H5 CONECT C6 3 C1 C5 N7 CONECT N7 3 C6 O8 O9 CONECT O8 1 N7 CONECT O9 1 N7 CONECT O10 2 C3 C11 CONECT C11 4 O10 C12 H11 H11A CONECT C12 3 C11 C13 C16 CONECT C13 3 C12 N14 C21 CONECT N14 3 C13 C15 C22 CONECT C15 3 N14 C16 C17 CONECT C16 3 C12 C15 C20 CONECT C17 3 C15 C18 O23 CONECT C18 3 C17 C19 H18 CONECT C19 3 C18 C20 N25 CONECT C20 3 C16 C19 O24 CONECT C21 4 C13 H21 H21A H21B CONECT C22 4 N14 H22 H22A H22B CONECT O23 1 C17 CONECT O24 1 C20 CONECT N25 3 C19 C26 HN25 CONECT C26 4 N25 C27 H26 H26A CONECT C27 4 C26 C28 H27 H27A CONECT C28 4 C27 C29 H28 H28A CONECT C29 4 C28 N30 H29 H29A CONECT N30 3 C29 HN30 HN3A CONECT H1 1 C1 CONECT H2 1 C2 CONECT H4 1 C4 CONECT H5 1 C5 CONECT H11 1 C11 CONECT H11A 1 C11 CONECT H18 1 C18 CONECT H21 1 C21 CONECT H21A 1 C21 CONECT H21B 1 C21 CONECT H22 1 C22 CONECT H22A 1 C22 CONECT H22B 1 C22 CONECT HN25 1 N25 CONECT H26 1 C26 CONECT H26A 1 C26 CONECT H27 1 C27 CONECT H27A 1 C27 CONECT H28 1 C28 CONECT H28A 1 C28 CONECT H29 1 C29 CONECT H29A 1 C29 CONECT HN30 1 N30 CONECT HN3A 1 N30 END HET O73 54 HETNAM O73 5-[(4-aminobutyl)amino]-1,2-dimethyl-3-[(4-nitrophenoxy HETNAM 2 O73 )methyl]-1H-indole-4,7-dione FORMUL O73 C21 H24 N4 O5