You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[4-[7-(8-chloronaphthalen-1-yl)-2-methoxy-6,9-dihydro-5H-cyclohepta[d]pyrimidin-4-yl]piperazin-1-yl]-2,3,3-trihydroxyprop-2-en-1-one is given. What is its corresponding molecular formula?
user
C27H27ClN4O5
assistant