Question: Is the SMILES c1ccc2c(c1)nc(-c1ccncc1)n1nnnc21 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}
c1ccc2c(c1)nc(-c1ccncc1)n1nnnc21
c1ccc2c(c1)nc(-c1ccncc1)n1nnnc21
5-pyridin-4-yltetrazolo[1,5-c]quinazoline