[{"from": "human", "value": "Describe this molecule. [C][N][C][=Branch1][Branch1][=N][C][Ring1][Branch1][N][/N][=C][/C][=C][C][=Branch2][Ring1][Branch2][=C][Branch1][O][C][=C][C][=C][C][=C][Ring1][#Branch2][Ring1][=Branch1][/C][=N][/N][C][=N][C][C][N][Ring1][Branch1][C][=C][C][=C][Ring2][Ring1][Branch1].[Cl]"}, {"from": "gpt", "value": "The molecule is the hydrochloride salt of an anthracenyl bishydrazone with antineoplastic activity. Bisantrene intercalates with and disrupts the helical structure of DNA, resulting in DNA single-strand breaks, DNA-protein crosslinking, and inhibition of DNA replication. This agent is similar to doxorubicin in activity, but unlike doxorubicin, does not exhibit cardiotoxicity."}]