InChI=1/C21H21N2O2S/c1-26(24,25)22-23-20(16-10-4-2-5-11-16)18-14-8-9-15-19(18)21(23)17-12-6-3-7-13-17/h2-7,10-13H,8-9,14-15H2,1H3/q-1 66E5DAF45025DE00