The SMILES Nc1ccn([C@@H]2CS[C@H](CO)O2)c(=O)n1 represents a molecule that displays no activity against COVID19.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_SARSCoV2#no &NULL}{activity_SARSCoV2__names__noun}.