InChI=1S/C27H30O15/c1-9-18(30)22(34)24(36)26(39-9)38-8-16-20(32)23(35)25(37)27(42-16)41-15-7-14-17(21(33)19(15)31)12(29)6-13(40-14)10-2-4-11(28)5-3-10/h2-7,9,16,18,20,22-28,30-37H,8H2,1H3/t9-,16+,18-,20+,22+,23-,24+,25+,26+,27+/m0/s1