InChI=1/C19H14N2O4S/c1-2-25-14-10-6-5-9-13(14)21-18(23)16(26-19(21)24)15-11-7-3-4-8-12(11)20-17(15)22/h3-10H,2H2,1H3,(H,20,22)/b16-15-/f/h20H	612A355B19F7390E