InChI=1S/C26H28O14/c1-35-18-4-10(2-3-16(18)40-26-24(34)22(32)15(30)9-37-26)17-7-13(28)20-12(27)5-11(6-19(20)39-17)38-25-23(33)21(31)14(29)8-36-25/h2-7,14-15,21-27,29-34H,8-9H2,1H3/t14-,15+,21-,22-,23-,24+,25+,26+/m0/s1