The chemical with the SMILES COC(CNC(=O)c1ccc2nc(-c3ccccc3)c(-c3ccccc3)nc2c1)OC 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}.
N-(2,2-dimethoxyethyl)-2,3-diphenylquinoxaline-6-carboxamide