You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named benzyl 4-amino-3-chloro-6-(2,4-dichloro-3-methoxyphenyl)pyridine-2-carboxylate is given. What is its corresponding molecular formula?
user
C20H15Cl3N2O3
assistant