The chemical with the SMILES representation of O=C1c2ccccc2-c2c1nc1c([n+]2[O-])CCCC1 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}.
O=C1c2ccccc2-c2c1nc1c([n+]2[O-])CCCC1
O=C1c2ccccc2-c2c1nc1c([n+]2[O-])CCCC1
5-oxido-6,7,8,9-tetrahydroindeno[1,2-b]quinoxalin-5-ium-11-one