You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
carbanide;carbon monoxide;chromium(2+);[3-[(1E)-2-methoxyhexa-1,5-dienyl]-2-benzofuran-3-id-1-ylidene]-dimethylazanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H24CrNO6+
assistant