preferred_name: a 1,2-saturated fatty acid + O2 => a (2R)-2-hydroperoxy fatty acid
preferred_name_lc: a 1,2-saturated fatty acid + o2 => a (2r)-2-hydroperoxy fatty acid
label: a 1,2-saturated fatty acid + O2 => a (2R)-2-hydroperoxy fatty acid
label_lc: a 1,2-saturated fatty acid + o2 => a (2r)-2-hydroperoxy fatty acid