InChI=1/C9H9N5O4S/c10-19(17,18)6-3-1-5(2-4-6)11-7-12-8(15)14-9(16)13-7/h1-4H,(H2,10,17,18)(H3,11,12,13,14,15,16)/p+1/fC9H10N5O4S/h11-14H,10H2/q+1 FF638BFD9C742EDD