Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Fc1cccc(F)c1C1SCc2nc3ccc(Cl)cc3n21
[b] CN1CCC2(CC1)SCC1C(=O)N(c3ccc(Cl)cc3)C(=O)N12
[c] COC(=O)C1CC(C(=O)OC)c2nc3cc([N+](=O)[O-])ccc3nc21
[d] CCOC(=O)C1(Cc2ccccc2)SCCCS1
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}