InChI=1/C11H13N5O4S/c12-21(19,20)8-3-1-7(2-4-8)5-6-13-9-14-10(17)16-11(18)15-9/h1-4H,5-6H2,(H2,12,19,20)(H3,13,14,15,16,17,18)/p+1/fC11H14N5O4S/h13-16H,12H2/q+1 F7D579F7ADB382A2