Q: Please describe this drug.
Constraint: The Compound can be represented with the SMILES NC(=O)N=C(N)N.
Answer: Guanylurea is an organooxygen compound. It is functionally related to a carbonic acid.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
NC(=O)N=C(N)N
C(=NC(=O)N)(N)N
diaminomethylideneurea
Please describe this drug.