InChI=1S/C25H26O14/c1-36-15-6-3-11(9-16(15)38-25-21(31)19(29)20(30)22(39-25)24(34)35)4-7-18(28)37-17(23(32)33)10-12-2-5-13(26)14(27)8-12/h2-9,17,19-22,25-27,29-31H,10H2,1H3,(H,32,33)(H,34,35)/b7-4+/t17-,19-,20-,21+,22-,25+/m0/s1