InChI=1/C12H15N4O4S3/c1-12(2,3)8-4-6-9(7-5-8)23(19,20)16-10-14-15-11(21-10)22(13,17)18/h4-7H,1-3H3,(H2-,13,14,16,17,18)/q-1/f/h13H2 0726509BBA82E396