The chemical with the SMILES representation of O=c1c2cnn(-c3ccccc3)c2ncn1Cc1cccnc1 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-5-(pyridin-3-ylmethyl)pyrazolo[3,4-d]pyrimidin-4-one