You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-N-(5-methyl-1,2-oxazol-3-yl)-2-[2-oxo-2-[3-(3-oxo-[1,2,4]triazolo[4,3-a]pyridin-2-yl)propylamino]ethyl]sulfanylpropanamide into its molecular formula.
user
C18H22N6O4S
assistant