You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[5-[2-[4-(4-hydroxyphenyl)spiro[chromene-2,4'-piperidine]-1'-yl]-1,3-thiazol-5-yl]tetrazol-2-yl]acetic acid into its molecular formula.
user
C25H22N6O4S
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