RESIDUE 42C 21 CONECT C1 3 C2 N10 N6 CONECT C2 3 C1 C3 N7 CONECT C3 3 C2 N4 N9 CONECT C5 3 N6 N4 H5 CONECT C8 3 N9 N7 H8 CONECT C11 4 N10 H11 H11A H11B CONECT C12 4 N10 H12 H12A H12B CONECT N10 3 C1 C11 C12 CONECT N6 2 C1 C5 CONECT N4 2 C3 C5 CONECT N9 2 C3 C8 CONECT N7 3 C2 C8 HN7 CONECT H5 1 C5 CONECT H8 1 C8 CONECT H11 1 C11 CONECT H11A 1 C11 CONECT H11B 1 C11 CONECT H12 1 C12 CONECT H12A 1 C12 CONECT H12B 1 C12 CONECT HN7 1 N7 END HET 42C 21 HETNAM 42C N,N-dimethyl-7H-purin-6-amine FORMUL 42C C7 H9 N5