You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(3-amino-5-methyl-1,2-oxazol-4-yl)sulfonylamino]-3-(2,2-difluoroethoxy)benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C13H14F2N4O5S
assistant