You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named ethyl 3-(4-chlorophenyl)-5-[3-methoxy-4-[2-(3-methyl-2,6-dioxopyrimidin-1-yl)ethoxy]phenyl]pentanoate is given. What is its corresponding molecular formula?
user
C27H31ClN2O6
assistant