You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-[4-[(4-chloro-5-methyl-1H-imidazole-2-carbonyl)amino]-3-propoxypiperidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate ?
user
C18H23ClN5O4S-
assistant