InChI=1/C17H13FO4/c18-14-6-2-4-12(9-14)7-11-3-1-5-13(8-11)15(19)10-16(20)17(21)22/h1-6,8-9H,7,10H2,(H,21,22)/p-1/fC17H12FO4/q-1 BA405F76A896DCF0