InChI=1S/C27H22O10/c1-9(28)6-10-7-11-8-14(30)18-19(15(11)23(32)16(10)27(35)36)25(34)20-21(26(18)37-2)24(33)17-12(22(20)31)4-3-5-13(17)29/h3-5,7,9,14,28-30,32,34H,6,8H2,1-2H3,(H,35,36)