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 methyl 2-chloro-5-[[2-[(5Z)-5-[[3-methoxy-4-(2-oxo-2-propan-2-yloxyethoxy)phenyl]methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetyl]amino]benzoate .
user
C26H25ClN2O9S
assistant