InChI=1/C16H19N5O4S/c1-12-8-13(24-7-3-6-20-21-16(17)18)10-14(9-12)25-26(22,23)15-4-2-5-19-11-15/h2,4-6,8-11H,3,7H2,1H3,(H4,17,18,21)/p+1/b20-6+/fC16H20N5O4S/h21H,17-18H2/q+1 FC9D632723C503B5