You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-amino-3-[5-[(5S,6R)-5-amino-6-methoxyoxepan-2-yl]-1-methylpyrazol-4-yl]-2-(2,6-difluorophenyl)-2H-1,3-thiazole-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C21H26F2N6O3S
assistant