Question: Is the SMILES Nc1nnc(-c2cc3ccccc3oc2=O)s1 an inhibitor of the protein kinase A (PKA)?
Answer: no
Question: Is the {SMILES__description} {SMILES#} {MUV-548__names__noun}?
Answer: {MUV-548#no&yes}
Nc1nnc(-c2cc3ccccc3oc2=O)s1
Nc1nnc(-c2cc3ccccc3oc2=O)s1
3-(5-amino-1,3,4-thiadiazol-2-yl)chromen-2-one