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, or c without using any other words.
Options:
[a] O=C(Nc1ccccc1)c1cc(S(=O)(=O)N2CCNNC2=O)c(S)cc1Cl
[b] OC(c1ccco1)C(F)(F)c1nc2ccccc2o1
[c] O=S(O)Cc1ccccc1CSSSCc1ccccc1CS(=O)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}