You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 6-hydroxy-2-(3-methylbutyl)-5-[4-(3-methylpyridin-4-yl)phenyl]sulfonyl-3-(1-phenylpropyl)pyrimidin-4-one .
user
C30H33N3O4S
assistant