The molecular species with the SMILES representation of O=C1c2cccc3cccc(c23)C(=O)N1c1ccncc1 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=C1c2cccc3cccc(c23)C(=O)N1c1ccncc1
O=C1c2cccc3cccc(c23)C(=O)N1c1ccncc1
2-pyridin-4-ylbenzo[de]isoquinoline-1,3-dione