InChI=1/C13H11F3N2O3S/c14-13(15,16)10-4-1-8(2-5-10)9-3-6-11(12(19)7-9)18-22(17,20)21/h1-7,18-19H,(H2,17,20,21)/f/h17H2 283B28C18A8DAAA2