You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R)-N-[[2-[4-[2-[3-[(2-ethylimidazol-1-yl)methyl]-1,2-oxazol-5-yl]ethynyl]phenyl]cyclopropyl]methyl]oxolan-3-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H28N4O2
assistant