You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-(2,6-dichlorophenyl)-2-[2-[2-ethyl-3-[3-(tritylamino)propoxymethyl]phenyl]ethyl]-6-(2-methoxy-2-oxoethyl)-1,4-dimethylpyridine-3,5-dicarboxylic acid is given. What is its corresponding molecular formula?
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C51H52Cl2N2O7
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