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, b, or c without using any additional words.
Options:
a) CC(=NNC(=O)c1ccncc1)c1ccc(F)cc1
b) CCN(c1ccccc1)c1nc(N)nc(NS(=O)(=O)c2cc(C)c(Cl)cc2S)n1
c) O=[N+]([O-])c1ccc(-n2nc3ccc4nonc4c3n2)cc1
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}