InChI=1/C19H19N7O/c1-12(2)17(18-21-15-8-3-4-9-16(15)22-18)23-19(27)13-6-5-7-14(10-13)26-11-20-24-25-26/h3-12,17H,1-2H3,(H,21,22)(H,23,27)/t17-/m1/s1/f/h21,23H CCF63D4418D57FE3