InChI=1/C19H22N6O3/c20-17(26)16(18(21)27)24-19(28)23-10-12-5-6-15(22-9-12)25-8-7-13-3-1-2-4-14(13)11-25/h1-6,9,16H,7-8,10-11H2,(H2,20,26)(H2,21,27)(H2,23,24,28)/f/h23-24H,20-21H2 6DCFE3BBABCD479E