You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[2-[(E)-2-[3-[(dimethylamino)methyl]-4-fluorophenyl]ethenyl]-4-methyl-1-propan-2-ylpyrrol-3-yl]prop-2-enoic acid .
user
C22H27FN2O2
assistant