InChI=1S/C36H28O15/c37-17-11-16(47-35-29(43)26(40)28(42)32(49-35)34(45)46)12-19-21(17)24-23-20(51-36(50-19,33(24)44)15-9-5-2-6-10-15)13-18(38)22-25(39)27(41)30(48-31(22)23)14-7-3-1-4-8-14/h1-13,24,26,28-29,32-33,35,37-38,40-44H,(H,45,46)/t24?,26?,28?,29?,32?,33?,35?,36-/m1/s1