The chemical with the SMILES representation of O=C(O)c1ccc2c3c(cccc13)C(=O)N(c1cccc3ccccc13)C2=O 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(O)c1ccc2c3c(cccc13)C(=O)N(c1cccc3ccccc13)C2=O
O=C(O)c1ccc2c3c(cccc13)C(=O)N(c1cccc3ccccc13)C2=O
2-naphthalen-1-yl-1,3-dioxobenzo[de]isoquinoline-6-carboxylic acid