You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-methyl-2-phenylpentyl)-2-[2-oxo-2-(2-propoxyethylamino)ethyl]imidazo[1,2-a]pyridine-5-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H36N4O3
assistant