RESIDUE 2HU 18 CONECT O1 1 N2 CONECT N2 3 O1 O3 C4 CONECT O3 1 N2 CONECT C4 3 N2 C5 C12 CONECT C5 3 C4 C6 H5 CONECT C6 3 C5 C7 H6 CONECT C7 3 C6 N8 C11 CONECT N8 3 C7 C9 HN8 CONECT C9 3 N8 C10 H9 CONECT C10 3 C9 C11 H10 CONECT C11 3 C7 C10 C12 CONECT C12 3 C4 C11 H12 CONECT H5 1 C5 CONECT H6 1 C6 CONECT HN8 1 N8 CONECT H9 1 C9 CONECT H10 1 C10 CONECT H12 1 C12 END HET 2HU 18 HETNAM 2HU 5-nitro-1H-indole FORMUL 2HU C8 H6 N2 O2