InChI=1/C21H41N3O2/c1-16(2)7-6-8-18(5)23-20(25)15-24-13-10-19(11-14-24)21(26)22-12-9-17(3)4/h16-19H,6-15H2,1-5H3,(H,22,26)(H,23,25)/t18-/m0/s1/f/h22-23H B7B1F8ADEBCDD783