You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[(4aS,10bS)-5,5-dimethylspiro[2,4,4a,10b-tetrahydropyrano[3,2-c]chromene-3,4'-piperidine]-1'-yl]-N-(1,3-thiazol-2-yl)acetamide into its molecular formula.
user
C23H29N3O3S
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