The chemical with the SMILES representation of O=C(Nc1ccc2ccccc2c1)c1onc2c1CCCC2 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}.
N-naphthalen-2-yl-4,5,6,7-tetrahydro-2,1-benzoxazole-3-carboxamide