InChI=1S/C26H28O14/c1-36-15-6-3-12(9-14(15)27)5-8-19(28)38-18(24(32)33)11-13-4-7-16(37-2)17(10-13)39-26-22(31)20(29)21(30)23(40-26)25(34)35/h3-10,18,20-23,26-27,29-31H,11H2,1-2H3,(H,32,33)(H,34,35)/b8-5+/t18-,20-,21-,22+,23-,26+/m0/s1