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 or b without using any other words.
Options:
(a) CCOC(=O)C(=Cc1cccc([N+](=O)[O-])c1)C(=O)OCC
(b) O=S(=O)(O)c1cc2ccc1C=Cc1ccc(cc1S(=O)(=O)O)N=Nc1ccc(c(S(=O)(=O)O)c1)C=Cc1ccc(cc1S(=O)(=O)O)N=N2
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}