You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-amino-3-(4-bromo-1,3-benzothiazol-2-yl)-5,6-dihydro-4H-thieno[2,3-c]pyridine-2-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H12BrN3O2S2
assistant