_:b57249614 _:b57249616 . _:b57249615 "C0001041" . _:b57249614 "1"^^ . _:b57249615 "T109" . _:b57249617 "acetylcholine" . _:b57249617 . _:b57249616 _:b57249617 . _:b57249614 . _:b57249614 _:b57249615 . _:b57249614 . _:b57249616 . _:b57249614 . _:b57249615 "T123" . _:b57249615 "T121" .