The chemical with the SMILES O=C(O)c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1 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}.
2,3-bis(furan-2-yl)quinoxaline-6-carboxylic acid