The SMILES CCOC(=O)C=C1SC12C(C)(C)CCCC2(C)C represents a molecule that exhibits no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
ethyl 2-(4,4,8,8-tetramethyl-1-thiaspiro[2.5]octan-2-ylidene)acetate