InChI=1S/C26H28O14/c27-8-18-21(33)22(34)24(40-25-23(35)20(32)15(31)9-36-25)26(39-18)37-12-5-13(29)19-14(30)7-16(38-17(19)6-12)10-1-3-11(28)4-2-10/h1-7,15,18,20-29,31-35H,8-9H2/t15-,18-,20+,21-,22+,23-,24-,25+,26-/m1/s1