You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [1-[6-(2-methoxyphenyl)pyridazin-3-yl]piperidin-4-yl]-(6-methyl-3,4-dihydro-2H-quinolin-1-yl)methanone into its molecular formula.
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C27H30N4O2
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