InChI=1/C21H16ClNO2S/c1-26(24,25)17-12-8-15(9-13-17)21-20(14-6-10-16(22)11-7-14)18-4-2-3-5-19(18)23-21/h2-13,23H,1H3 7A4B42DEF67AD7EE