InChI=1/C27H34N2O2/c30-26-24(16-15-20-7-3-1-4-8-20)28(18-22-11-12-22)27(31)29(19-23-13-14-23)25(26)17-21-9-5-2-6-10-21/h1-10,22-26,30H,11-19H2/t24-,25-,26-/m1/s1 B0C2E29BC98D1C27