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 (6R,7S)-3-(acetyloxymethyl)-7-[[(2R)-2-(4-aminophenyl)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]acetyl]amino]-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid .
user
C26H30N6O10S
assistant