You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-chloro-2-(chloromethyl)pyridine;8-(2-chloropyridin-3-yl)-7-[(5-chloropyridin-2-yl)methyl]-3-propan-2-ylpurine-2,6-dione;6-(2-chloropyridin-3-yl)-1-propan-2-yl-5H-pyrrolo[2,3-d]pyrimidine-2,4-dione;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C39H35Cl6N11O4
assistant