[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][Branch1][C][C][/C][=C][Branch1][C][\\C][/C][=Branch1][C][=O][N][C][=C][C@][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][C][Ring1][=Branch1][=O][O][Branch2][Ring1][#Branch1][/C][=C][/C][=C][/C][=C][/C][=Branch1][C][=O][N][C][=C][Branch1][#Branch1][C][C][C][Ring1][Branch1][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a polyene antibiotic that is 2-amino-4,5-dihydroxycyclohex-2-en-1-one in which the hydrogen at position 4 is replaced by a by an all-E-6-carboxyhexa-1,3,5-trien-1-yl group; in which the amino group has been acylated by a (2E)-2,4-dimethyloct-2-enoyl group; and in which the carboxy group of the resulting carboxylic acid has been condensed with the amino group of 2-amino-3-hydroxycyclopent-2-en-1-one to give the corresponding carboxamide. TMC-1A is an antitumour antibiotic isolated from Streptomyces sp. A-230. It has a role as an antineoplastic agent and a bacterial metabolite. It is a secondary alcohol, a tertiary alcohol, an enol, a cyclic ketone, a polyene antibiotic, an enone, an enamide and a secondary carboxamide."}]