The chemical with the SMILES COC(=O)CSc1nc2cc(Cl)ccc2c(=O)n1C1CCCC1 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}.
methyl2-(7-chloro-3-cyclopentyl-4-oxoquinazolin-2-yl)sulfanylacetate