InChI=1/C21H31N3O2/c1-16(2)13-18(15-24(3)4)23-20(25)11-8-12-21-22-14-19(26-21)17-9-6-5-7-10-17/h5-7,9-10,14,16,18H,8,11-13,15H2,1-4H3,(H,23,25)/p+1/t18-/m0/s1/fC21H32N3O2/h23-24H/q+1 49A50B7E23F14828