InChI=1/C19H16N4O3S/c1-11(21)15(9-20)16(24)10-26-19(25)17-8-14-12(2)22-23(18(14)27-17)13-6-4-3-5-7-13/h3-8H,10,21H2,1-2H3/b15-11-	D5663E0282F76D29