preferred_name: O-propanoyl-(R)-carnitine(in) = O-propanoyl-(R)-carnitine(out)
preferred_name_lc: o-propanoyl-(r)-carnitine(in) = o-propanoyl-(r)-carnitine(out)
label: O-propanoyl-(R)-carnitine(in) = O-propanoyl-(R)-carnitine(out)
label_lc: o-propanoyl-(r)-carnitine(in) = o-propanoyl-(r)-carnitine(out)