InChI=1/C11H12N3O4S3/c12-7-9-3-6-11(19-9)21(17,18)14-8-1-4-10(5-2-8)20(13,15)16/h1-6H,7,12H2,(H2,13,15,16)/q-1/p+1/fC11H13N3O4S3/h12H,13H2/q D680CC4D42637B47