The chemical with the SMILES C=CCNC(=O)c1cc2cccc(OC)c2oc1=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}.
C=CCNC(=O)c1cc2cccc(OC)c2oc1=O
C=CCNC(=O)c1cc2cccc(OC)c2oc1=O
8-methoxy-2-oxo-N-prop-2-enylchromene-3-carboxamide