You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-ethyl-N-(2-methoxyethyl)-7-oxo-8-(4-phenoxyphenyl)thieno[2,3-a]quinolizine-4-carboxamide into its molecular formula.
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C29H26N2O4S
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