InChI=1/C21H27N3O3/c1-11(2)10-14-15-16(18(26)24(17(15)25)20(3,4)5)21(23-14)12-8-6-7-9-13(12)22-19(21)27/h6-9,11,14-16,23H,10H2,1-5H3,(H,22,27)/t14-,15+,16-,21-/m1/s1/f/h22H E64AF773310EB52F