InChI=1S/C17H20N4O5S/c1-3-10-19-14-13(15(22)20(11-4-2)17(19)23)18-16(27(24,25)26)21(14)12-8-6-5-7-9-12/h5-9H,3-4,10-11H2,1-2H3,(H,24,25,26)