The chemical with the SMILES CCC(C)NC(=O)CN1C(=O)NC2(CCc3ccccc3C2)C1=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}.
CCC(C)NC(=O)CN1C(=O)NC2(CCc3ccccc3C2)C1=O
CCC(C)NC(=O)CN1C(=O)NC2(CCc3ccccc3C2)C1=O
N-butan-2-yl-2-(2',5'-dioxospiro[2,4-dihydro-1H-naphthalene-3,4'-imidazolidine]-1'-yl)acetamide