RESIDUE 9DG 17 CONECT C9 3 C8 C4 H9 CONECT C8 3 C9 N7 H8 CONECT N7 3 C8 C5 HN7 CONECT C5 3 N7 C6 C4 CONECT C6 3 C5 O6 N1 CONECT O6 1 C6 CONECT N1 3 C6 C2 HN1 CONECT C2 3 N1 N2 N3 CONECT N2 3 C2 HN21 HN22 CONECT N3 2 C2 C4 CONECT C4 3 C9 C5 N3 CONECT H9 1 C9 CONECT H8 1 C8 CONECT HN7 1 N7 CONECT HN1 1 N1 CONECT HN21 1 N2 CONECT HN22 1 N2 END HET 9DG 17 HETNAM 9DG 9-DEAZAGUANINE FORMUL 9DG C6 H6 N4 O1