InChI=1/C19H22N6O4/c26-18(21-10-9-20-15-5-1-2-6-16(15)25(28)29)19(27)23-14-7-8-17(22-13-14)24-11-3-4-12-24/h1-2,5-8,13,20H,3-4,9-12H2,(H,21,26)(H,23,27)/f/h21,23H A13DE00ADB0F3DC0