InChI=1/C19H22N6O4/c26-18(22-23-19(27)21-10-8-15-5-1-2-9-20-15)14-6-7-16(17(13-14)25(28)29)24-11-3-4-12-24/h1-2,5-7,9,13H,3-4,8,10-12H2,(H,22,26)(H2,21,23,27)/f/h21-23H 0CA56C4BFB50FA41