[{"from": "human", "value": "Please give me some details about this molecule. [C][C][O][C][=Branch1][C][=O][C][=C][N][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][#C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][C][C][C][Ring1][Branch2][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a synthetic, topical retinoid.  Tazarotene induces the expression of tazarotene-induced gene 3 (TIG3), a tumor suppressor gene.  In psoriasis, tazarotene normalizes abnormal keratinocyte differentiation and reduces their hyperproliferation. (NCI04)"}]