InChI=1/C9H10N5O4S3/c1-14-8(19-9(12-14)20(11,15)16)13-21(17,18)7-4-2-6(10)3-5-7/h2-5H,10H2,1H3,(H-,11,15,16)/q-1/p+1/fC9H11N5O4S3/h11-12H/q FB2A63891145CC73