InChI=1/C21H16Cl2N2O3S/c22-14-6-7-18(17(23)8-14)28-10-15(26)9-25-12-24-20-19(21(25)27)16(11-29-20)13-4-2-1-3-5-13/h1-8,11-12,15,26H,9-10H2/t15-/m1/s1 48D243D7BE157AE3