You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (4-tert-butylsulfonylphenyl)-[(4S)-6-fluoro-4-propan-2-yloxyspiro[3,4-dihydrochromene-2,4'-piperidine]-1'-yl]methanone by IUPAC nomenclature, provide its molecular formula.
user
C27H34FNO5S
assistant