InChI=1/C17H20N2O4S/c1-9-10(2)24-17(13(9)16(21)18-3)19-15(20)11-7-6-8-12(22-4)14(11)23-5/h6-8H,1-5H3,(H,18,21)(H,19,20)/f/h18-19H	49D57B01912ED6E7