InChI=1/C20H33N3O2/c1-15(24)22-20-12-16-9-17(13-20)11-19(10-16,14-20)18(25)21-5-8-23-6-3-2-4-7-23/h16-17H,2-14H2,1H3,(H,21,25)(H,22,24)/p+1/t16-,17+,19?,20?/fC20H34N3O2/h21-23H/q+1 9700654BCC64D77D