C16H18N8O5,1H3-21-11-9(13(25)23(3H3)15(21)27)19H-7(17-11)5H2-29-6H2-8-18-12-10(20H-8)14(26)24(4H3)16(28)22(12)2H3
C16H18N8O5,1H3-21-11-9(13(25)23(3H3)15(21)27)17-7(19-11)5H2-29-6H2-8-18-10-12(20-8)22(2H3)16(28)24(4H3)14(10)26,(H,17,19)(H,18,20)
999-99-9
O=C1N(C)C(=O)N(C)C2=C1N=C(COCC3=NC4=C(N3)N(C)C(=O)N(C)C4=O)N2