You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as ethyl (6S)-4-[(4-benzylpiperazin-1-yl)methyl]-3-ethyl-6-(4-fluorophenyl)-2-oxo-1,6-dihydropyrimidine-5-carboxylate using the IUPAC nomenclature.
user
C27H33FN4O3
assistant