InChI=1/C20H19N7O/c1-13-6-7-14(27-12-21-24-25-27)10-19(13)23-20(28)26-9-8-18-16(11-26)15-4-2-3-5-17(15)22-18/h2-7,10,12,22H,8-9,11H2,1H3,(H,23,28)/f/h23H 051431719BD4B549