InChI=1/C18H21N9O2/c1-12-10-13(24-29-12)11-25-5-3-6-26(8-7-25)17-21-16(19)27-18(22-17)20-15(23-27)14-4-2-9-28-14/h2,4,9-10H,3,5-8,11H2,1H3,(H2,19,20,21,22,23)/f/h19,21H 32D8FCC4E408AB8F