Task: Please estimate if the compound with the SMILES CC1(c2ccc3noc(-c4ccccc4)c3c2)OCCO1 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}
5-(2-methyl-1,3-dioxolan-2-yl)-3-phenyl-2,1-benzoxazole