InChI=1S/C18H22O12/c1-24-13-6(3-7-14(16(13)25-2)28-5-27-7)12-8(29-12)4-26-18-11(21)9(19)10(20)15(30-18)17(22)23/h3,8-12,15,18-21H,4-5H2,1-2H3,(H,22,23)