The molecule with the SMILES representation of CCCCC(=O)OCCNC(=O)c1cc2ccccc2oc1=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}.
CCCCC(=O)OCCNC(=O)c1cc2ccccc2oc1=O
CCCCC(=O)OCCNC(=O)c1cc2ccccc2oc1=O
2-[(2-oxochromene-3-carbonyl)amino]ethyl pentanoate