Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCC=C(Br)[Si](C)(C)C
[b] COC(=O)C1=C(C(=O)OC)C2(c3ccccc3)OC1(c1ccccc1)c1cc3ccccc3cc12
[c] CC(C)=CCCC(C)C1=C(O)C(=O)C(C)=C(Nc2ccccc2I)C1=O
[d] CCOC(=O)C=C(OCC)C1C(C(=O)c2ccc(Cl)cc2)C1C(=CC(=O)OCC)OCC
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}