You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[[(1S,2R,6R,7S,8S,10R)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]methyl]-N-(4-ethoxyphenyl)acetamide into its molecular formula.
user
C22H24N2O4
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