Task: Please determine if the compound with the SMILES CC(=O)NCCN1C(=O)S/C(=C\c2cccs2)C1=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}
CC(=O)NCCN1C(=O)S/C(=C\c2cccs2)C1=O
CC(=O)NCCN1C(=O)S/C(=C\c2cccs2)C1=O
N-[2-[(5Z)-2,4-dioxo-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]ethyl]acetamide