InChI=1S/C17H18O12/c1-25-15-12(6(2-3-8(18)19)4-7-13(15)27-5-26-7)28-17-11(22)9(20)10(21)14(29-17)16(23)24/h2-4,9-11,14,17,20-22H,5H2,1H3,(H,18,19)(H,23,24)