InChI=1/C19H19N7O2/c1-12(16-4-2-3-11-20-16)21-18(27)19(28)22-14-7-5-13(6-8-14)17-23-24-25-26(17)15-9-10-15/h2-8,11-12,15H,9-10H2,1H3,(H,21,27)(H,22,28)/t12-/m1/s1/f/h21-22H 5C9AEAB7DC189B6D