The molecule with the SMILES O=C(OCC(=O)c1ccccc1Cl)c1cnccn1 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}.
O=C(OCC(=O)c1ccccc1Cl)c1cnccn1
O=C(OCC(=O)c1ccccc1Cl)c1cnccn1
[2-(2-chlorophenyl)-2-oxoethyl]pyrazine-2-carboxylate