InChI=1/C20H31N3O2/c1-14-17-15(9-8-10-16(17)24)22-18(14)19(25)21-13-20(23(2)3)11-6-4-5-7-12-20/h22H,4-13H2,1-3H3,(H,21,25)/p+1/fC20H32N3O2/h21,23H/q+1 59305ED23700A3EC