Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC1=C2CN(C(=O)OCC(C)C)CCC2C2=C(C(=O)c3ccccc3C2=O)C1C
[b] CSS(=O)(=O)C(c1ccccc1)c1ccccc1
[c] COc1cccc(NC(S)=C(C(=O)c2ccc([N+](=O)[O-])cc2)[n+]2ccccc2)c1
[d] CC(=O)N1CCCCCC1=O
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%activity_HIV%}
Answer: {%multiple_choice_result}