InChI=1/C20H17ClN4O4S/c1-12-3-2-8-25-18(12)23-19-15(20(25)27)11-16(17(22)24(19)9-10-26)30(28,29)14-6-4-13(21)5-7-14/h2-8,11,22,26H,9-10H2,1H3/p+1/fC20H18ClN4O4S/h22H/q+1 A15683D1F69C5FB1