InChI=1/C18H21N7O4/c26-15(21-22-18(29)20-7-3-9-24-11-8-19-12-24)6-10-25-17(28)14-5-2-1-4-13(14)16(27)23-25/h1-2,4-5,8,11-12H,3,6-7,9-10H2,(H,21,26)(H,23,27)(H2,20,22,29)/f/h19-22H ACEFD3B4A0D3E5A4