InChI=1/C21H29N3O3/c1-16(2)24(3)13-8-12-22-20(25)18(15-17-9-5-4-6-10-17)23-21(26)19-11-7-14-27-19/h4-7,9-11,14,16,18H,8,12-13,15H2,1-3H3,(H,22,25)(H,23,26)/p+1/t18-/m0/s1/fC21H30N3O3/h22-24H/q+1 815B04D54A86DD0A