InChI=1/C17H19N4O5S/c1-11-9-15(21(23)24)16(10-12(11)2)27(25,26)19-14-8-6-5-7-13(14)18-17(22)20(3)4/h5-10H,1-4H3,(H,18,22)/q-1/f/h18H 9455353BF7E96B62