Question: Is the SMILES O=c1oc(-c2cccs2)nc2scc(-c3cccs3)c12 an inhibitor of factor XIa (FXIa)?
Answer:no
Question: Is the {SMILES__description} {SMILES#} {MUV-846__names__noun}?
Answer:{MUV-846#no&yes}
2,5-dithiophen-2-ylthieno[2,3-d][1,3]oxazin-4-one