InChI=1/C27H29N3O2/c1-19-9-7-8-12-23(19)28-26(31)32-21-13-14-24-22(17-21)27(2)15-16-29(3)25(27)30(24)18-20-10-5-4-6-11-20/h4-14,17,25H,15-16,18H2,1-3H3,(H,28,31)/t25-,27-/m0/s1/f/h28H 251AC99C7E4C1BD6