InChI=1/C18H21N7O3/c1-25(2)15-7-11(5-6-19-15)9-20-17(27)21-10-16(26)22-12-3-4-13-14(8-12)24-18(28)23-13/h3-8H,9-10H2,1-2H3,(H,22,26)(H2,20,21,27)(H2,23,24,28)/f/h20-24H E972B1563C00F51A