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 [2-[[(S)-(1-methylimidazol-2-yl)-phenylmethyl]amino]-2-oxoethyl] 4-(difluoromethoxy)-3-methoxybenzoate ?
user
C22H21F2N3O5
assistant