The molecule with the SMILES CCCCn1cnc2c1c(=O)n(C)c(=O)n2C 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}.
CCCCn1cnc2c1c(=O)n(C)c(=O)n2C
CCCCn1cnc2c1c(=O)n(C)c(=O)n2C
7-butyl-1,3-dimethylpurine-2,6-dione