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 other words.
Options:
a: CC(=O)ON=C(Cl)C(Cl)=NOC(C)=O
b: COC(=O)CCCC=C(c1cc(F)c(OC)c(C(=O)OC)c1)c1cc(F)c(OC)c(C(=O)OC)c1
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}
methyl 3-fluoro-5-[1-(3-fluoro-4-methoxy-5-methoxycarbonylphenyl)-6-methoxy-6-oxohex-1-enyl]-2-methoxybenzoate