InChI=1/C19H30N4O2/c1-16(2)21-10-7-20(8-11-21)9-12-22-13-14-23(19(22)24)17-5-4-6-18(15-17)25-3/h4-6,15-16H,7-14H2,1-3H3/p+1/fC19H31N4O2/h21H/q+1 1ACBDE737EEC2650