InChI=1/C19H22N4O3S/c1-13-2-9-18(26-13)19-15(12-21-22-19)11-20-10-14-3-7-17(8-4-14)27(24,25)23-16-5-6-16/h2-4,7-9,12,16,20,23H,5-6,10-11H2,1H3,(H,21,22)/p+1/fC19H23N4O3S/h20-21H/q+1 5F3A2E733DBBFD5A