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, b, or c without using any additional words.
Options:
[a] COc1cccc(C(C=O)=C(Cl)c2ccc(OC)c(OC)c2)c1
[b] COC(=O)C1=C(N2CCCC2)C2c3ccccc3SC12C(=O)OC
[c] COc1cccc2c1CCc1ccccc1CC2=O
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}