The compound with the SMILES CCc1nn(-c2ccccc2)c(=S)c2ccccc12 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}.
4-ethyl-2-phenylphthalazine-1-thione