InChI=1/C11H10Cl2N4O3S/c1-17-6-14-16-11(17)21(19,20)5-9(18)15-8-4-2-3-7(12)10(8)13/h2-4,6H,5H2,1H3,(H,15,18)/f/h15H 7ADF39291170F3BF