InChI=1/C21H35N3O3/c1-5-7-8-9-12-24(13-14-25)21(27)23-19-11-10-18(15-16(19)3)20(26)22-17(4)6-2/h10-11,15,17,25H,5-9,12-14H2,1-4H3,(H,22,26)(H,23,27)/t17-/m0/s1/f/h22-23H 2BC7C8233F225683