User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a guanidinium ion that is the conjugate acid of methylguanidine; major species at pH 7.3. It is a conjugate acid of a methylguanidine.
Assistant: This is a molecule that fits this description: C[NH+]=C(N)N
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#}
C[NH+]=C(N)N
diaminomethylidene(methyl)azanium
The molecule is a guanidinium ion that is the conjugate acid of methylguanidine; major species at pH 7.3. It is a conjugate acid of a methylguanidine.