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