InChI=1/C21H27N3O2/c1-15-13-18(15)19-8-6-17(26-19)7-10-21(25)23-16-5-9-20(22-14-16)24-11-3-2-4-12-24/h5-6,8-9,14-15,18H,2-4,7,10-13H2,1H3,(H,23,25)/t15-,18-/m1/s1/f/h23H 7C72D07114112809