The chemical with the SMILES COCCCNC(=S)Nc1ccc(C)cc1[N+](=O)[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}.
1-(3-methoxypropyl)-3-(4-methyl-2-nitrophenyl)thiourea