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 1-(2,2-dimethylpropanoyloxy)ethyl (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-[(Z)-2-pyridin-3-ylethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate .
user
C26H28N6O7S2
assistant