User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is the dication resulting from deprotonation of the amino and guanidino groups of agmatine; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate acid of an agmatine.
Assistant: This is a molecule that fits this description: NC(N)=[NH+]CCCC[NH3+]
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
4-azaniumylbutyl(diaminomethylidene)azanium
The molecule is the dication resulting from deprotonation of the amino and guanidino groups of agmatine; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate acid of an agmatine.