InChI=1S/C26H28O12/c1-32-16-6-12(3-5-15(16)36-26-22(30)21(29)20(28)18(8-27)37-26)24-19-13(9-33-24)23(38-25(19)31)11-2-4-14-17(7-11)35-10-34-14/h2-7,13,18-24,26-30H,8-10H2,1H3/t13-,18+,19-,20+,21-,22+,23+,24+,26+/m1/s1