InChI=1/C17H20N4O5S/c1-17(2,3)16(22)20-12-6-4-5-11(9-12)19-14-8-7-13(27(18,25)26)10-15(14)21(23)24/h4-10,19H,1-3H3,(H,20,22)(H2,18,25,26)/f/h20H,18H2 4D8707FFBB9D74C0