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 additional words.
Options:
a) C=C1C2CCC3C(C2)(C(=O)C(O)C2C(C)(C)C4CC(=O)C23CO4)C1OC(C)=O
b) COC1(OC)CCCCC2c3cccc(OC(C)=O)c3C21OC(C)=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}