You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[(3R)-1-[3-chloro-6-(furan-3-yl)-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carbonyl]pyrrolidin-3-yl]cyclopropanecarboxamide .
user
C21H18ClF3N4O3
assistant