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) Fc1cccc(C2SCc3nc4cc5ccccc5cc4n32)c1
(b) CC(=O)Nc1cc(N=Nc2ccc(NC(=O)c3ccc(N)cc3)cc2C)c(S(=O)(=O)O)cc1N=Nc1ccc(N=Nc2ccc(S(=O)(=O)O)cc2)cc1
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}