You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name ethyl 4-oxo-4-phenyl-3-pyridin-4-ylbutanoate;methane;N-methoxy-N-methylbenzamide;4-methylpyridine;3-phenyl-4-pyridin-4-yl-4,5-dihydro-1H-pyridazin-6-one;1-phenyl-2-pyridin-4-ylethanone into its molecular formula.
user
C61H63N7O7
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