You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[2-[3-(carbamoylcarbamothioyl)-3,5-dichloro-4,4-dihydroxycyclohexa-1,5-dien-1-yl]phenyl]acetamide .
user
C16H15Cl2N3O4S
assistant