InChI=1/C33H32N2O15/c36-18-4-1-15(2-5-18)3-6-26(38)48-14-25-27(39)28(40)29(41)33(50-25)49-24-13-21-17(12-23(24)37)11-22(32(46)47)35(21)8-7-16-9-19(30(42)43)34-20(10-16)31(44)45/h1-9,12-13,20,22,25,27-29,33,39-41H,10-11,14H2,(H5,36,37,38,42,43,44,45,46,47)/t20-,22+,25-,27-,28+,29-,33-/s2