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 [2-oxo-2-(1,2,3,4-tetrahydronaphthalen-1-ylamino)ethyl] (2S)-2-[(4-ethoxybenzoyl)amino]-3-methylbutanoate .
user
C26H32N2O5
assistant