InChI=1/C19H25N5O/c1-12-5-4-6-13(11-12)22-19-14(18(21)25)9-10-17(24-19)23-16-8-3-2-7-15(16)20/h4-6,9-11,15-16H,2-3,7-8,20H2,1H3,(H2,21,25)(H2,22,23,24)/p+1/t15-,16+/m0/s1/fC19H26N5O/h20,22-23H,21H2/q+1 878184A5D8FD0540