InChI=1/C19H23N5O3/c1-22-17-15(18(25)23(2)19(22)26)20-16(21-17)13-6-5-7-14(12-13)27-11-10-24-8-3-4-9-24/h5-7,12H,3-4,8-11H2,1-2H3,(H,20,21)/p+1/fC19H24N5O3/h20,24H/q+1 B5262C2496FD88E0