User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a member of guanidinoethyl methyl phosphates. It is a conjugate acid of a N'-phosphonatoguanidinoethyl methyl phosphate(2-).
Assistant: This is a molecule that fits your description: COP(=O)(O)OCCN=C(N)NP(=O)(O)O
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#}
COP(=O)(O)OCCN=C(N)NP(=O)(O)O
[[N'-[2-[hydroxy(methoxy)phosphoryl]oxyethyl]carbamimidoyl]amino]phosphonic acid
The molecule is a member of guanidinoethyl methyl phosphates. It is a conjugate acid of a N'-phosphonatoguanidinoethyl methyl phosphate(2-).