[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][=C][Branch1][#Branch2][C][=Branch1][Branch1][=N][O][Ring1][Branch1][C][C][C][=Branch1][C][=O][O][C@H1][C][=Branch2][Ring2][=N][=C][C@@][C@@][Ring1][Branch1][Branch2][Ring2][Ring2][C@@H1][Branch2][Ring1][#C][C][=Branch2][Ring1][=Branch2][=C][C@H1][Branch1][Branch1][C][Ring1][#Branch1][=O][C@H1][C@H1][Branch1][Branch2][C][Ring1][Ring1][Branch1][C][C][C][C][C@H1][Ring1][#C][C][C][O][O][O][C]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02120456 (Safety and Efficacy of Escalating Doses of LEO 43204 Applied Once Daily for Two Consecutive Days on Approximately 250 cm2 on Trunk and Extremities in Subjects With Actinic Keratosis)."}]