InChI=1/C20H17ClN4OS/c1-13(14-6-8-15(21)9-7-14)23-19(26)10-25-18-5-3-2-4-16(18)24-20(25)17-11-27-12-22-17/h2-9,11-13H,10H2,1H3,(H,23,26)/t13-/m0/s1/f/h23H 44FFBA8C249C6CD6