InChI=1S/C23H22O13/c1-30-20-13(35-23-18(27)16(25)17(26)21(36-23)22(28)29)4-12-14(15(20)24)19-8(5-31-12)7-2-10-11(33-6-32-10)3-9(7)34-19/h2-4,8,16-19,21,23-27H,5-6H2,1H3,(H,28,29)