You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name ethyl (6R)-4-[[(3R)-4-(tert-butylcarbamoyl)-3-methylpiperazin-1-yl]methyl]-2-oxo-6-(3-phenoxyphenyl)-3-prop-2-enyl-1,6-dihydropyrimidine-5-carboxylate ?
user
C33H43N5O5
assistant