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 (5Z)-3-ethyl-5-[[5-[5-[4-[4-[5-[5-[(Z)-(3-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]thiophen-2-yl]thiophen-2-yl]-N-[4-[5-[5-[(Z)-(3-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]thiophen-2-yl]thiophen-2-yl]-2-methoxyphenyl]-2-methoxyanilino]-3-methoxyphenyl]thiophen-2-yl]thiophen-2-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one .
user
C63H48N4O6S12
assistant