InChI=1/C29H31N3O2/c1-5-25(28(33)31-23-17-15-21(16-18-23)19(2)3)32-26-14-10-9-13-24(26)27(30-20(4)29(32)34)22-11-7-6-8-12-22/h6-20,25H,5H2,1-4H3,(H,31,33)/t20-,25+/m0/s1/f/h31H FE65F68B3B148985