[{"from": "human", "value": "Provide a description of this molecule. [C][C][C@@][C][=C][C][NH1+1][C@@H1][Ring1][=Branch1][C@][Branch1][Branch1][C][C][Ring1][Branch1][C@H1][Branch1][P][C@][Branch1][Branch1][C@@H1][Ring1][N][O][Branch1][#Branch1][C][=Branch1][C][=O][O][C][O][N][Branch1][=C][C][=C][Ring1][#C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C]"}, {"from": "gpt", "value": "The molecule is the conjugate acid of 11-O-demethyl-17-O-deacetylvindoline arising from protonation of the tertiary amino group; major species at pH 7.3. It is a conjugate acid of an 11-O-demethyl-17-O-deacetylvindoline."}]