[{"from": "human", "value": "Describe this molecule. [C][Branch1][N][C][C][NH2+1][C][C][C][NH2+1][C][C][C][NH3+1][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is tetraanion of thermospermine arising from protonation of all four amino groups; major species at pH 7.3. It is a conjugate acid of a thermospermine."}]