InChI=1/C14H17Cl2N3O4S/c1-8(13(20)18-12-5-9(15)4-10(16)6-12)17-14(21)19-11-2-3-24(22,23)7-11/h4-6,8,11H,2-3,7H2,1H3,(H,18,20)(H2,17,19,21)/t8-,11+/m0/s1/f/h17-19H A31F9AF477D5AC3A