InChI=1/C11H15BrN2O4S/c12-9-4-8(5-10-11(9)18-7-17-10)6-14-2-1-3-19(13,15)16/h4-5,14H,1-3,6-7H2,(H2,13,15,16)/p+1/fC11H16BrN2O4S/h14H,13H2/q+1 29D8F7C4D7A1747F