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 propan-2-yl 3-butyl-6-[3-(3-cyclopentylpropanoylamino)phenyl]-4-methyl-2-oxo-1,6-dihydropyrimidine-5-carboxylate using the IUPAC nomenclature.
user
C27H39N3O4
assistant