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 or b without using any other words.
Options:
[a] C[n+]1cc2c3c(ccc2c2ccc4cc5c(cc4c21)OCO5)OCO3.O=[N+]([O-])O
[b] O=C(Nc1ccccc1)c1cc(S(=O)(=O)N2CCNC2=O)c(S)cc1Cl
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}