The compound with the SMILES C#CCOc1ccc(/C=N/O)cc1Cl 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}.
(NE)-N-[(3-chloro-4-prop-2-ynoxyphenyl)methylidene]hydroxylamine