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 methyl 5-[(2S)-2-[4-(4-fluorophenyl)-4-oxobutanoyl]oxypropanoyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate ?
user
C21H22FNO6
assistant