The chemical with the SMILES representation of CCCCC(=O)Nc1ccc(NC(=O)c2cnccn2)cn1 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)Nc1ccc(NC(=O)c2cnccn2)cn1
CCCCC(=O)Nc1ccc(NC(=O)c2cnccn2)cn1
N-[6-(pentanoylamino)pyridin-3-yl]pyrazine-2-carboxamide