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