You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-chlorophenyl)-2-[(5E)-5-[[4-[(2-chlorophenyl)methoxy]-3-iodo-5-methoxyphenyl]methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H19Cl2IN2O5S
assistant