InChI=1S/C36H34O18/c37-13-3-1-2-11(4-13)30-21(44)9-15-16(39)10-18(41)24(32(15)52-30)25-23-17(40)7-14(38)8-22(23)51-31(26(25)45)12-5-19(42)33(20(43)6-12)53-36-29(48)27(46)28(47)34(54-36)35(49)50/h1-8,10,21,25-31,34,36-48H,9H2,(H,49,50)