InChI=1/C19H22N6O3/c1-25(2)6-5-21-17(26)11-7-13(22-10-11)9-15-14-8-12(23-19(20)28)3-4-16(14)24-18(15)27/h3-4,7-10,22H,5-6H2,1-2H3,(H,21,26)(H,24,27)(H3,20,23,28)/p+1/b15-9-/fC19H23N6O3/h21,23-25H,20H2/q+1 A94EE2BAEE5B633A