You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R,5R,8S)-3-(2-anilino-1,3-thiazol-4-yl)-3-methyl-8-(3-methylbutoxymethyl)-2,7-dioxaspiro[4.4]nonane-1,6-dione into its molecular formula.
user
C23H28N2O5S
assistant