The chemical with the SMILES representation of CCCCCCCCCC(=O)Nn1cnc2ccccc2c1=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}.
CCCCCCCCCC(=O)Nn1cnc2ccccc2c1=O
CCCCCCCCCC(=O)Nn1cnc2ccccc2c1=O
N-(4-oxoquinazolin-3-yl)decanamide