InChI=1/C20H17ClN4O4S/c1-24-7-6-12-16(9-24)30-20-17(12)19(26)22-18(23-20)15-5-4-14(29-15)11-3-2-10(25(27)28)8-13(11)21/h2-5,8,18,23H,6-7,9H2,1H3,(H,22,26)/p+1/t18-/m0/s1/fC20H18ClN4O4S/h24,26H/q+1 EB810D138556D99B