InChI=1/C19H25N5O/c1-5-24(6-2)10-14-9-15(7-8-16(14)25)23-19-17-12(3)13(4)22-18(17)20-11-21-19/h7-9,11,25H,5-6,10H2,1-4H3,(H2,20,21,22,23)/p+1/fC19H26N5O/h22-24H/q+1 8E0FFC31F0CABC58