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