InChI=1S/C27H32O9/c1-13-20-21(31)25(4)15(9-18(29)33-6)24(2,3)16(28)10-17(25)36-27(13)11-19(30)35-23(14-7-8-34-12-14)26(27,5)22(20)32/h7-8,12,15,17,20,22-23,32H,1,9-11H2,2-6H3/t15-,17-,20-,22-,23-,25+,26-,27-/m0/s1