InChI=1/C29H33N3O2/c1-20-15-16-21(2)24(18-20)19-31-28(33)25-14-9-17-32(25)29(34)27(30)26(22-10-5-3-6-11-22)23-12-7-4-8-13-23/h3-8,10-13,15-16,18,25-27H,9,14,17,19,30H2,1-2H3,(H,31,33)/t25-,27-/m1/s1/f/h31H B8A06534E5BFDA9A