[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][N][C][=Branch1][C][=O][/C][=Branch1][Ring1][=N][\\O][/C][C][=C][C][=Branch2][=Branch1][#Branch2][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][Br][O][C][=C][Branch2][Branch1][=Branch2][C][=Branch2][Branch1][Ring2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][/C][=Branch1][Ring1][=N][\\O][/C][=Branch1][C][=O][N][C][C][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][Br][O][O][C][=C][Branch1][#Branch2][C][=C][Ring2][Ring2][=N][C][=C][Ring1][=Branch1][Br][Br][O][Br]"}, {"from": "gpt", "value": "The molecule is a macrocyclic lactam with oximo amide groups having a -E,Z configuration. Isolated from the marine sponge Ianthella, it has been shown to exhibit calcium channel modulatory activity. It has a role as a metabolite and a calcium channel modulator. It is a cyclic ether, a ketoxime, a lactam, a macrocycle, an organobromine compound and a polyphenol."}]