Complex sentence: While many medical texts erroneously indicate that methylene blue has reducing agent properties, its oxidizing properties allow methylene blue to be employed as a medication for the treatment of methemoglobinemia.
Split into simpler sentences: While many medical texts erroneously indicate that methylene blue has reducing agent properties, it has oxidizing agent properties. It is owing to this reason that methylene blue is employed as a medication for the treatment of methemoglobinemia.