The chemical with the SMILES CC(C)(C)c1nc2ccccc2c(=O)n1N1C(=O)c2ccccc2C1=O 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}.
CC(C)(C)c1nc2ccccc2c(=O)n1N1C(=O)c2ccccc2C1=O
CC(C)(C)c1nc2ccccc2c(=O)n1N1C(=O)c2ccccc2C1=O
2-(2-tert-butyl-4-oxoquinazolin-3-yl)isoindole-1,3-dione