Task: Please answer the multiple choice question.
Question: Which molecules are not 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) O=S(=O)(O)c1cc2nc3c4cccc(S(=O)(=O)O)c4c(Nc4ccccc4)cc3[n+](-c3ccccc3)c2cc1Nc1ccccc1
(b) CCOC(=O)C(=Cc1ccco1)C(=O)OCC
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}