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 2-[(2Z,5E)-2-[3-(carboxymethyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]-5-[(2Z)-2-[3-ethyl-5-(trifluoromethyl)-1,3-benzothiazol-2-ylidene]ethylidene]-4-oxo-1,3-thiazolidin-3-yl]acetic acid .
user
C22H16F3N3O6S4
assistant