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,4R)-1-(8-chloroquinoxaline-6-carbonyl)-3-phenylpiperidin-4-yl]-3-(trifluoromethyl)pyridine-2-carboxamide .
user
C27H21ClF3N5O2
assistant