The molecule with the SMILES NC(CO)(CO)CO.O=C(c1ccccc1)c1ccc2n1CCC2C(=O)O displays no activity against COVID19.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_SARSCoV2#no &NULL}{activity_SARSCoV2__names__noun}.