You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[(3S,4R)-4-[(3,4-dichloro-5-methyl-1H-pyrrole-2-carbonyl)amino]-3-methoxypiperidin-1-yl]-5-(methoxycarbonylamino)pyridine-4-carboxylic acid into its molecular formula.
user
C20H23Cl2N5O6
assistant