The chemical compound with the SMILES representation of C1CNCCNCCCNCCNC1 is not an inhibitor of the protein kinase A (PKA).
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-548#not &NULL}{MUV-548__names__noun}.
C1CNCCNCCCNCCNC1
C1CNCCNCCCNCCNC1
1,4,8,11-tetrazacyclotetradecane