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] CCC(=O)CCCC=C(c1cc(Cl)c(OC)c(C(=O)OC)c1)c1cc(Cl)c(OC)c(C(=O)OC)c1
[b] C#CCN(C(=O)C(F)(F)F)C(C=CC(=O)OC)(C(=O)OCC)C(=O)OCC
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}
methyl 3-chloro-5-[1-(3-chloro-4-methoxy-5-methoxycarbonylphenyl)-6-oxooct-1-enyl]-2-methoxybenzoate