InChI=1/C19H16N4O3S/c1-25-13-6-3-5-12(11-13)14-8-9-16(26-2)23-17(14)20-19(22-23)21-18(24)15-7-4-10-27-15/h3-11H,1-2H3,(H,21,22,24)/f/h21H 7E7E4F07788DBB72