The chemical with the SMILES O=C(O)c1ccc(Cn2nnc3sc4c(c3c2=O)CCCC4)cc1 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)c1ccc(Cn2nnc3sc4c(c3c2=O)CCCC4)cc1
O=C(O)c1ccc(Cn2nnc3sc4c(c3c2=O)CCCC4)cc1
4-[(4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]triazin-3-yl)methyl]benzoic acid