InChI=1/C30H32N2O2/c1-21-9-8-12-24-19-25(28(33)31-27(21)24)20-32(18-17-22-10-6-5-7-11-22)29(34)23-13-15-26(16-14-23)30(2,3)4/h5-16,19H,17-18,20H2,1-4H3,(H,31,33)/f/h31H 1F3818A1EE1431ED