InChI=1S/C34H31NO15/c1-34(2)31(42)29(21-17(50-34)7-4-12-5-9-19(37)47-27(12)21)48-28-18(46-33-26(41)24(39)25(40)30(49-33)32(43)44)8-6-14-22(28)35-15-10-13(45-3)11-16(36)20(15)23(14)38/h4-11,24-26,29-31,33,36,39-42H,1-3H3,(H,35,38)(H,43,44)