InChI=1/C19H16N4OS/c24-18(17-12-25-19(23-17)13-5-8-20-9-6-13)21-10-7-14-11-22-16-4-2-1-3-15(14)16/h1-6,8-9,12H,7,10-11H2,(H,21,24)/p+1/fC19H17N4OS/h21-22H/q+1 D8A548D2F3951EF5