InChI=1/C34H27NO3/c36-34-28(20-30-16-18-32(37-30)26-12-6-2-7-13-26)23-35(22-25-10-4-1-5-11-25)24-29(34)21-31-17-19-33(38-31)27-14-8-3-9-15-27/h1-21H,22-24H2/b28-20+,29-21+ C6C53D6CE5BC17FC