InChI=1/C21H27N3O3/c1-16-10-11-18(20(22)25)14-19(16)23-21(26)24(12-6-7-13-27-2)15-17-8-4-3-5-9-17/h3-5,8-11,14H,6-7,12-13,15H2,1-2H3,(H2,22,25)(H,23,26)/f/h23H,22H2 FF3A570FF3A7D94E