InChI=1S/C29H28O19/c30-9-4-12(32)10-6-15(23(45-14(10)5-9)8-1-2-11(31)13(33)3-8)46-29-22(38)18(34)16(47-29)7-44-28(43)17(26(39)40)24-20(36)19(35)21(37)25(48-24)27(41)42/h1-6,16-22,24-25,29,34-38H,7H2,(H5-,30,31,32,33,39,40,41,42)/p+1