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 3-[1-(3-chlorophenyl)ethyl-methylamino]-N-(5-methyl-1,2-oxazol-3-yl)propanamide is given. What is its corresponding molecular formula?
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C16H20ClN3O2
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