The compound with the SMILES representation of O=c1oc2ccccc2n1CCn1c2ccccc2c2nc3ccccc3nc21 is not an inhibitor of the protein kinase A.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-548#not &NULL}{MUV-548__names__noun}.
O=c1oc2ccccc2n1CCn1c2ccccc2c2nc3ccccc3nc21
O=c1oc2ccccc2n1CCn1c2ccccc2c2nc3ccccc3nc21
3-(2-indolo[3,2-b]quinoxalin-6-ylethyl)-1,3-benzoxazol-2-one