InChI=1/C20H31N3O2/c1-2-22(18-11-7-4-8-12-18)16-20(25)23(14-13-19(21)24)15-17-9-5-3-6-10-17/h3,5-6,9-10,18H,2,4,7-8,11-16H2,1H3,(H2,21,24)/p+1/fC20H32N3O2/h22H,21H2/q+1 5034B7D22B4E9FC2