Task: Please predict if the compound with the SMILES CC1=C(c2ccccc2)[N+](=O)C2(CCCC2)N1[O-] is an inhibitor of factor XIa (FXIa).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-846__names__noun}.
Result: {MUV-846#no&yes}
CC1=C(c2ccccc2)[N+](=O)C2(CCCC2)N1[O-]
CC1=C(c2ccccc2)[N+](=O)C2(CCCC2)N1[O-]
2-methyl-1-oxido-3-phenyl-1-aza-4-azoniaspiro[4.4]non-2-ene 4-oxide