InChI=1/C15H16N2O4S/c1-21-13-7-3-11(4-8-13)16-15(18)17-12-5-9-14(10-6-12)22(2,19)20/h3-10H,1-2H3,(H2,16,17,18)/f/h16-17H	01F400E50665CF3F