Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cc(N)c2c(c1)SC(c1ccccc1)C(=O)N2
[b] COP(=O)(OC)c1ccc(NCc2cc(O)ccc2O)cc1
[c] Cc1cc([N+](=O)[O-])ccc1NC(=O)C(=O)C(C(=O)c1ccccc1-c1ccccc1)C1OC(=O)c2ccccc21
[d] O=C1C(=Cc2ccc(Cl)cc2)CCCc2ccccc21
Answer: b
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}