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) COC(=O)C1Cc2c3n(c4ccccc24)C(=O)CCC3N1C
(b) COc1ccc(C(Br)=C2OC(=O)c3ccccc32)cc1
(c) O=CC(=C1C=Cc2cc([N+](=O)[O-])ccc2S1)c1ccccc1
(d) CCOC(=O)C1(NC(=O)OC(C)(C)C)CCc2[nH]oc(=O)c2C1
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}