InChI=1/C19H16N2O4S/c1-23-14-8-4-6-11(16(14)24-2)17-20-18-12(19(26)21-17)9-10-5-3-7-13(22)15(10)25-18/h3-8,22H,9H2,1-2H3,(H,20,21,26)/f/h21H	D97D1D93EF5C4D49