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 additional words.
Options:
(a) COc1ccc(NC(=O)C(=O)Cc2nc3ccc(C(=O)c4ccccc4)cc3nc2O)c([N+](=O)[O-])c1
(b) C[Sn]1(C)OC(=O)CCN=Cc2c(ccc3ccccc23)O[Sn](C)(C)OC(=O)CCN=Cc2c(ccc3ccccc23)O1
Answer: a, 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}