InChI=1/C14H11ClN3O2S/c1-9-5-6-14(11(15)7-9)21(19,20)18-13-4-2-3-12-10(13)8-16-17-12/h2-8H,1H3,(H,16,17)/q-1/f/h17H 78C948507801CDE7