You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[1-[2,2-difluorobutyl-[2-oxo-2-(prop-2-ynylamino)ethyl]amino]-1-hydroxy-3-phenylpropan-2-yl]-3-hydroxy-2-methylbenzamide ?
user
C26H31F2N3O4
assistant