You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (4S)-7-chloro-5'-[[(1R,2R)-2-[(1R)-1-methoxybut-2-ynyl]cyclobutyl]methyl]spiro[2,3-dihydro-1H-naphthalene-4,3'-2,4-dihydro-1,5-benzoxazepine] .
user
C28H32ClNO2
assistant