You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[3-[(3-ethyl-1,3-benzoxazol-2-ylidene)methyl]cyclohex-2-en-1-ylidene]-3-phenyl-1,2-oxazol-5-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H22N2O3
assistant