InChI=1/C19H17ClN4OS/c1-13-23-18(12-26-13)19-7-6-17(25-19)10-21-8-14-9-22-24(11-14)16-4-2-15(20)3-5-16/h2-7,9,11-12,21H,8,10H2,1H3/p+1/fC19H18ClN4OS/h21H/q+1 36C7F4EE38B21243