You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (8S)-7-[(2S)-2-amino-3-phenylpropanoyl]-N-[7-(hydroxyamino)-7-oxoheptyl]-1,4-dithia-7-azaspiro[4.4]nonane-8-carboxamide into its molecular formula.
user
C23H34N4O4S2
assistant