[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][Branch2][Ring1][Ring1][C][=Branch1][C][=O][O][C][=C][Ring1][#Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][C][C][=Branch1][C][=O][N][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][C][N]"}, {"from": "gpt", "value": "The molecule is a dipeptide that is beta-alanyl-L-lysine in which the amino group at position 6 of the lysine has been acylated by formal condensation with (7-amino-4-methylcoumarin-3-yl)acetic acid. Being fluorescent, it can be used as a reporter molecule for studying the oligopeptide transport system in brain cell cultures. It has a role as a fluorescent probe. It is a dipeptide and a member of 7-aminocoumarins."}]