Task: Answer the following question about the molecule with SMILES NC(=O)N=C(N)N.
Request: Please describe this drug.
Answer: Guanylurea is an organooxygen compound. It is functionally related to a carbonic acid.
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
NC(=O)N=C(N)N
C(=NC(=O)N)(N)N
diaminomethylideneurea
Please describe this drug.