You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[(4-butan-2-ylphenyl)iminomethyl]-6-hydroxy-1-(4-methoxyphenyl)pyrimidine-2,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H23N3O4
assistant