The chemical with the SMILES COCCn1c(-c2ccccc2)nc2c(c(=O)c3ccccc3n2C)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}.
COCCn1c(-c2ccccc2)nc2c(c(=O)c3ccccc3n2C)c1=O
COCCn1c(-c2ccccc2)nc2c(c(=O)c3ccccc3n2C)c1=O
3-(2-methoxyethyl)-10-methyl-2-phenylpyrimido[4,5-b]quinoline-4,5-dione