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] CNC(=O)c1ccccc1[Se][Se]c1ccccc1C(=O)NC
[b] CCC1CC2CN3CCc4c([nH]c5cc(OC)ccc45)C(C(=O)OC)(C2)C13
[c] Cc1cc(N(CCCl)CCCl)ccc1N=Nc1ccccc1
[d] NP(=O)(OCc1ccc([N+](=O)[O-])o1)N(CCBr)CCBr
Answer: a
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}