InChI=1/C19H18N4O2S/c1-2-17(24)23-19-22-14-10-12(7-8-16(14)26-19)20-18(25)15-9-11-5-3-4-6-13(11)21-15/h3-10,15,19,22H,2H2,1H3,(H,20,25)(H,23,24)/p+1/t15-,19-/m1/s1/fC19H19N4O2S/h20-21,23H/q+1 9AD413C4C26AF5CD