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 N-[(E)-[(1S,5S)-6,6-dimethyl-2-bicyclo[3.1.1]hept-2-enyl]methylideneamino]-2-(2,5-dimethylphenoxy)acetamide is given. What is its corresponding molecular formula?
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C20H26N2O2
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