InChI=1/C19H24N4O2/c1-12(21-11-18(24)13-3-6-19(20)23-9-13)7-14-10-22-17-5-4-15(25-2)8-16(14)17/h3-6,8-10,12,18,21-22,24H,7,11H2,1-2H3,(H2,20,23)/p+2/t12-,18+/m1/s1/fC19H26N4O2/h21,23H,20H2/q+2 AF236616D094C11C