InChI=1/C19H30N4O/c1-4-22(18-9-6-5-7-10-18)12-8-11-20-15-19-16(2)21-23(13-14-24)17(19)3/h5-7,9-10,20,24H,4,8,11-15H2,1-3H3/p+1/fC19H31N4O/h20H/q+1 574E0022F6DC4CCF