InChI=1S/C36H30O15/c1-11-2-15-23(24-16-4-12(10-37)5-20(41)26(16)29(43)27-17(24)6-13(38)8-21(27)42)18-7-14(39)9-22(28(18)30(44)25(15)19(40)3-11)50-36-33(47)31(45)32(46)34(51-36)35(48)49/h2-9,23-24,31-34,36-42,45-47H,10H2,1H3,(H,48,49)