InChI=1/C11H15BrN2O4S2/c12-10-9(5-8(19-10)11(15)16)20(17,18)14-7-4-2-1-3-6(7)13/h5-7,14H,1-4,13H2,(H,15,16)/t6-,7-/m1/s1/f/h13H 57C272EE01A7796E