You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-[4-[3-[5-(2,3-dichlorophenyl)furan-2-yl]prop-2-enoylcarbamothioylamino]phenyl]benzamide is given. What is its corresponding molecular formula?
user
C27H19Cl2N3O3S
assistant