The chemical with the SMILES O=C1C=C(NCc2ccccc2)CCC1 is not an inhibitor of factor XIa (FXIa).
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-846#not &NULL}{MUV-846__names__noun}.
3-(benzylamino)cyclohex-2-en-1-one