[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][NH1+1][=C][Branch1][=C][N][C@H1][Ring1][=Branch1][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][N]"}, {"from": "gpt", "value": "The molecule is an alpha-amino-acid cation obtained by deprotonation of the carboxy group and protonation of the amino and guanidino groups of (2S,3R)-capreomycidine. It is a conjugate acid of a (2S,3R)-capreomycidine."}]