You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 4-[1-methyl-2-oxo-3-[[4-oxo-3-(oxolan-2-ylmethyl)-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]quinolin-4-yl]piperazine-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H30N4O5S2
assistant