InChI=1/C17H12F2O4/c1-17(9-10-5-2-3-6-11(10)15(20)23-17)16(21)22-13-8-4-7-12(18)14(13)19/h2-8H,9H2,1H3/t17-/m0/s1	0A32B15F0C5310B5