The chemical with the SMILES representation of CNc1ccc(/C=C/c2ccc(OCCOCCOCC[18F])nc2)cc1 is not a potential reason for ear and labyrinth disorders.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {ear_and_labyrinth_disorders#not a &a }{#potential cause|potential reason!} for {ear_and_labyrinth_disorders__names__noun}.
4-[(E)-2-[6-[2-[2-(2-(18F)fluoranylethoxy)ethoxy]ethoxy]pyridin-3-yl]ethenyl]-N-methylaniline