InChI=1S/C35H32O18/c36-11-3-17(38)15-8-20(41)31(50-22(15)5-11)10-1-13-14(32-21(42)9-16-18(39)4-12(37)6-23(16)51-32)7-19(40)26(43)25(13)27(44)24(2-10)52-35-30(47)28(45)29(46)33(53-35)34(48)49/h1-7,20-21,28-33,35-43,45-47H,8-9H2,(H,48,49)