InChI=1S/C20H33N3O3/c1-20(2,3)21-13-17(24)14-26-18-11-9-16(10-12-18)23-19(25)22-15-7-5-4-6-8-15/h9-12,15,17,21,24H,4-8,13-14H2,1-3H3,(H2,22,23,25)