InChI=1/C20H29N3O3/c1-2-12-22(15-17-10-6-7-14-26-17)20(25)21-18-11-13-23(19(18)24)16-8-4-3-5-9-16/h3-5,8-9,17-18H,2,6-7,10-15H2,1H3,(H,21,25)/t17-,18-/m1/s1/f/h21H A7BB2C4AEB7226F4