InChI=1/C17H19ClN4O4S/c1-10-12(18)5-4-6-13(10)22-8-7-20-17(22)27-9-14(23)26-11(2)15(24)21-16(25)19-3/h4-8,11H,9H2,1-3H3,(H2,19,21,24,25)/t11-/m0/s1/f/h19,21H 1A37B1D833A41F61