The chemical with the SMILES O=C1c2ccccc2C(=O)c2c1cccc2N1CCN(Cc2ccccc2)CC1 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}.
5-(4-benzyl-1,4-diazinan-1-yl)anthracene-9,10-dione