InChI=1S/C27H30O14/c1-10-19(31)21(33)23(35)26(38-10)37-9-18-20(32)22(34)24(36)27(41-18)40-17-8-14-15(30)6-13(29)7-16(14)39-25(17)11-2-4-12(28)5-3-11/h2-8,10,18-24,26-27,31-36H,9H2,1H3,(H2-,28,29,30)/p+1/t10-,18+,19-,20+,21+,22-,23+,24+,26+,27+/m0/s1