InChI=1/C18H16N2O4S/c1-11-9-13-3-2-4-16(18(13)24-11)20-25(22,23)14-6-7-15-12(10-14)5-8-17(21)19-15/h2-4,6-7,9-10,20H,5,8H2,1H3,(H,19,21)/f/h19H	CDFB6AF83E991BEA