InChI=1/C20H27N3O/c1-13(2)19-18-10-9-15(4)22(18)11-12-23(19)20(24)21-17-8-6-7-14(3)16(17)5/h6-10,13,19H,11-12H2,1-5H3,(H,21,24)/t19-/m0/s1/f/h21H 98054E71E11F6075