InChI=1/C17H12F3NO7/c1-26-16(23)10-6-7-12(21(24)25)14(8-10)28-15(22)9-27-13-5-3-2-4-11(13)17(18,19)20/h2-8H,9H2,1H3 707C615E89DB0AE6