InChI=1/C19H22N6O3/c1-3-25(4-2)16-8-5-12(10-20-16)18(27)21-11-17(26)22-13-6-7-14-15(9-13)24-19(28)23-14/h5-10H,3-4,11H2,1-2H3,(H,21,27)(H,22,26)(H2,23,24,28)/f/h21-24H E2902FEF69567D5A