InChI=1S/C27H30O12/c1-11(2)4-6-13-14(28)9-19(36-3)20-16(30)10-18(37-24(13)20)12-5-7-17(15(29)8-12)38-27-23(33)21(31)22(32)25(39-27)26(34)35/h4-5,7-9,18,21-23,25,27-29,31-33H,6,10H2,1-3H3,(H,34,35)