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 or b without using any additional words.
Options:
a) O=C(CNC1=NCCN1)Nc1ccc(NC(=O)c2ccc(C(=O)Nc3ccc(NC(=O)CNC4=NCCN4)cc3)cc2)cc1
b) Cc1noc(NS(=O)(=O)c2ccc(NC(=O)c3ccc4[nH]c5ccccc5c(=O)c4c3)cc2)c1C
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}