InChI=1S/C27H28O18/c28-6-13-15(33)17(35)19(37)26(42-13)44-23-18(36)20(38)27(45-24(23)25(39)40)43-22-16(34)14-11(32)4-8(29)5-12(14)41-21(22)7-1-2-9(30)10(31)3-7/h1-5,13,15,17-20,23-24,26-33,35-38H,6H2,(H,39,40)/t13-,15-,17+,18-,19-,20-,23+,24+,26+,27-/m1/s1