You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-hydroxy-2-methyl-3-[(5-methyl-1,3-thiazol-2-yl)carbamoyl]-1,1-dioxo-6H-1lambda6,2-benzothiazin-6-id-5-yl]-(oxomethoxy)borinic acid;tungsten(2+) is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H12BN3O7S2W
assistant