label: O-octanoyl-(R)-carnitine(out) + (R)-carnitine(in) => O-octanoyl-(R)-carnitine(in) + (R)-carnitine(out)
label_lc: o-octanoyl-(r)-carnitine(out) + (r)-carnitine(in) => o-octanoyl-(r)-carnitine(in) + (r)-carnitine(out)