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) CCCCc1ccc(Nc2nc(Cl)c3c(ncn3C3CC(Oc4ccc(C)cc4)C(COc4ccc(C)cc4)O3)n2)cc1
(b) Cc1nc2sccn2c1C(=O)NC(=O)Nc1ccc(Cl)cc1
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}
N-(4-butylphenyl)-6-chloro-7-[4-(4-methylphenoxy)-5-[(4-methylphenoxy)methyl]oxolan-2-yl]purin-2-amine