InChI=1/C21H26N6O2/c1-27(2)20(28)15-8-10-16(11-9-15)24-21-25-18-17(22-13-23-18)19(26-21)29-12-14-6-4-3-5-7-14/h8-11,13-14H,3-7,12H2,1-2H3,(H2,22,23,24,25,26)/f/h23-24H 787D88CBBF01CB0A