InChI=1/C21H22N8O2/c1-27(2)20-23-10-14-16(25-20)9-15(24-18(14)30)13-5-3-7-28(11-13)19(31)17-12-29-8-4-6-22-21(29)26-17/h4,6,8-10,12-13H,3,5,7,11H2,1-2H3,(H,24,30)/t13-/m0/s1/f/h24H 420CF879D68F3348