In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: Sumatriptan is a first generation anti-migrant triptan, structurally characterized by having a heterocycle:
Options: <1> Imidazoic <2> Piperidinic <3> Indic. <4> Pirrolico. <5> Oxazolic.
3