InChI=1S/C26H26O14/c27-7-12(28)26(38)5-4-8-10(6-26)18(31)14-15(16(8)29)19(32)13-9(17(14)30)2-1-3-11(13)39-25-22(35)20(33)21(34)23(40-25)24(36)37/h1-3,12,20-23,25,27-29,31,33-35,38H,4-7H2,(H,36,37)/t12?,20?,21?,22?,23?,25?,26-/m1/s1