InChI=1/C20H27N3O2/c1-14-10-16(11-15(2)19(14)24)12-21-20(25)22-18(13-23(3)4)17-8-6-5-7-9-17/h5-11,18,24H,12-13H2,1-4H3,(H2,21,22,25)/p+1/t18-/m0/s1/fC20H28N3O2/h21-23H/q+1 1DA8942DDF105E93