You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-[3-(3-cyanoazetidine-1-carbonyl)phenyl]-3-(4-cyano-2-methoxyphenoxy)-5-methyl-6-(trifluoromethyl)pyridazine-4-carboxamide is given. What is its corresponding molecular formula?
user
C26H19F3N6O4
assistant