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 additional words.
Options:
[a] Cl.N=C(N)SCCC(=O)CCSC(=N)N
[b] CCOC(=O)c1cc2sc(NC(=O)c3ccco3)nc2o1
[c] COC(=O)C1(O)CC(=O)CCC1c1ccccc1
[d] O=C(O)CCC1C(=O)C2CCN1CC2
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}