InChI=1/C18H21N7O/c1-12-5-7-14(8-6-12)25-16(10-13(2)23-25)20-18(26)19-11-17-22-21-15-4-3-9-24(15)17/h5-8,10H,3-4,9,11H2,1-2H3,(H2,19,20,26)/f/h19-20H 55310886666F5D81