You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(5-chloropyridin-2-yl)-2-[[4-[1-[2-(diethylamino)ethyl]-2-oxopyridin-3-yl]benzoyl]amino]-3-hydroxybenzamide ?
user
C30H30ClN5O4
assistant