The molecular species with the SMILES O=c1[nH]c2cc(Cl)ccc2o1 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}.
5-chloro-3H-1,3-benzoxazol-2-one