InChI=1/C18H15F2N3O4S/c19-10-5-6-11(20)12(7-10)21-17(25)9-23-13-3-1-2-4-14(13)28-15(18(23)26)8-16(24)22-27/h1-7,15,27H,8-9H2,(H,21,25)(H,22,24)/t15-/m0/s1/f/h21-22H 9E66D2E0EFB82112