Question: Is the SMILES O=c1oc2ccccc2c2nccnc12 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}
O=c1oc2ccccc2c2nccnc12
O=c1oc2ccccc2c2nccnc12
chromeno[3,4-b]pyrazin-5-one