InChI=1/C34H30O4/c35-33(36)22-37-30-19-18-27(21-29(30)25-10-4-5-11-25)24-14-16-26(17-15-24)34-28-12-6-7-13-31(28)38-32(34)20-23-8-2-1-3-9-23/h1-3,6-9,12-19,21,25H,4-5,10-11,20,22H2,(H,35,36)/p-1/fC34H29O4/q-1 337B5E8A736D0807