You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2S)-2-(4-methoxy-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]anilino)-N-[[(2S)-oxolan-2-yl]methyl]butanamide into its molecular formula.
user
C26H31N3O4S
assistant