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: Cc1ccc(NC(=O)c2cc(S(=O)(=O)N3CCNNC3=O)c(S)cc2Cl)cc1
b: COc1cc(Nc2ccc3c(c2)CCC3)nc(OC)n1
c: COc1ccc(C=C2CCCC(CN(C)C)C2=O)cc1.Cl
d: O=C(O)C1=Cc2cccc3cccc(c23)C1=O
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}