InChI=1/C12H15BrN2O6S/c1-8(12(16)21-3)7-14(2)22(19,20)11-5-9(13)4-10(6-11)15(17)18/h4-6,8H,7H2,1-3H3/t8-/m1/s1 B62EBBEB3E387C9E