InChI=1/C18H20ClFN2O3S/c1-11-7-12(2)9-15(8-11)22(26(4,24)25)13(3)18(23)21-14-5-6-17(20)16(19)10-14/h5-10,13H,1-4H3,(H,21,23)/t13-/m0/s1/f/h21H C7846109667C02FC