InChI=1/C16H15N3O5S/c1-8(20)18-9-4-5-11-12(6-9)25-15(19-11)17-7-10-13(21)23-16(2,3)24-14(10)22/h4-7,10H,1-3H3,(H,18,20)/f/h18H D3BCB69971F0B831