A person is guilty of criminal sale of a controlled substance in the third degree when he knowingly and unlawfully sells: 1. a narcotic drug; or 2. a stimulant, hallucinogen, hallucinogenic substance, or lysergic acid diethylamide and has previously been convicted of an offense defined in article two hundred twenty or the attempt or conspiracy to commit any such offense; or 3. a stimulant and the stimulant weighs one gram or more; or 4. lysergic acid diethylamide and the lysergic acid diethylamide