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.) COC(=O)c1cc(C(=CCCN=[N+]=[N-])c2cc(Cl)c(OC)c(C(=O)OC)c2)cc(Cl)c1OC
b.) CCOc1ccc(NC(=O)C(CC(=O)c2c[n+]([O-])c3ccccc3[n+]2[O-])=NOCCCc2ccccc2)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}