Task: Please estimate if the compound with the SMILES c1ccc2c(c1)nc(-c1ccncc1)n1nnnc21 is an inhibitor of the protein kinase A (PKA).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-548__names__noun}.
Result: {MUV-548#no&yes}
c1ccc2c(c1)nc(-c1ccncc1)n1nnnc21
c1ccc2c(c1)nc(-c1ccncc1)n1nnnc21
5-pyridin-4-yltetrazolo[1,5-c]quinazoline