You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-[(E)-[5-oxo-2-(1-phenylcyclopentyl)-1,3-oxazol-4-ylidene]methyl]-N'-pyridin-2-ylpiperazine-1-carboximidamide is given. What is its corresponding molecular formula?
user
C25H28N6O2
assistant