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 5,7-dichloro-6-hydroxy-2-[3-oxo-3-[5-(piperidin-1-ylmethyl)pyridin-2-yl]prop-1-en-2-yl]-1-benzothiophene-3-carboxamide .
user
C23H21Cl2N3O3S
assistant