You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
acetonitrile;1H-imidazole;2-[(E)-(3-methoxy-2-oxidophenyl)methylideneamino]pyridin-3-olate;molybdenum;oxygen(2-) is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H17MoN5O5-6
assistant