You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[[(7-fluoro-3-oxo-4H-1,4-benzothiazin-6-yl)methylamino]methyl]-N-(3-methoxyquinoxalin-5-yl)cyclohexane-1-carboxamide into molecular formula.
user
C26H28FN5O3S
assistant