InChI=1/C20H16N2O3S/c1-24-16-6-4-14(5-7-16)17-12-26-20(22-17)15(11-21)9-13-3-8-19(25-2)18(23)10-13/h3-10,12,23H,1-2H3/b15-9+	3E7F08A8E3173D2C