InChI=1/C15H17ClN4O4S/c16-10-1-2-12-9(7-17-13(12)6-10)5-14(21)19-20-15(22)18-11-3-4-25(23,24)8-11/h1-2,6-7,11,17H,3-5,8H2,(H,19,21)(H2,18,20,22)/t11-/m1/s1/f/h18-20H 1FD6F4C4F4ABD19D