The chemical with the SMILES O=C1c2ccccc2C(=O)N1OCc1c(F)cccc1Cl 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}.
2-[(2-chloro-6-fluorophenyl)methoxy]isoindole-1,3-dione