You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
cobalt(3+);(E)-1-methoxyprop-1-en-1-olate;5,10,15,20-tetraphenylporphyrin-22,23-diide is the IUPAC name of a molecule. Please give its molecular formula.
user
C48H35CoN4O2
assistant