InChI=1S/C39H38O14/c1-16(2)5-7-18-11-23-28(15-27(18)52-39-34(47)32(45)33(46)37(53-39)38(48)49)50-36(31(23)44)22-14-26(42)25(41)12-19(22)13-29-30(43)21-9-10-24(40)20(35(21)51-29)8-6-17(3)4/h5-6,9-15,32-34,36-37,39-42,45-47H,7-8H2,1-4H3,(H,48,49)