InChI=1/C17H19BrN4O5S/c1-3-26-16(24)8-27-14-6-12(18)10(4-13(14)25-2)7-20-22-15(23)5-11-9-28-17(19)21-11/h4,6-7,9H,3,5,8H2,1-2H3,(H2,19,21)(H,22,23)/b20-7+/f/h22H,19H2 EF5BFACCFE2680AD