InChI=1/C15H13F2NO5/c16-15(17)22-11-6-5-8(7-12(11)23-15)18-13(19)9-3-1-2-4-10(9)14(20)21/h1-2,5-7,9-10H,3-4H2,(H,18,19)(H,20,21)/p-1/t9-,10-/m0/s1/fC15H12F2NO5/h18H/q-1 3FB31505D05F920A