The compound with the SMILES O=c1oc(-c2cccs2)nc2c1cnn2-c1ccccc1 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}.
1-phenyl-6-thiophen-2-ylpyrazolo[3,4-d][1,3]oxazin-4-one