You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 6-hydroxy-2,2-dimethyl-5-[(1S,5R)-3-methyl-2-oxo-5-(4-phenylpiperazin-1-yl)cyclopent-3-en-1-yl]-1,3-dioxin-4-one is given. What is its corresponding molecular formula?
user
C22H26N2O5
assistant