InChI=1/C19H22N4O3/c1-4-6-14-15(19(25)26-5-2)10-23-17(14)18(20-11-21-23)22-13-8-7-12(3)16(24)9-13/h7-11,24H,4-6H2,1-3H3,(H,20,21,22)/f/h22H F77495C05BBFE948