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 other words.
Options:
a.) COc1cc2oc(-c3ccc4c(c3)OCO4)c(OC)c(=O)c2c(OC)c1OC
b.) COC(=O)C(C#N)=C(N)C(Cl)(Cl)Cl
c.) COc1cc(OC)cc(-n2c(N)c(-c3nc4ccccc4s3)c3ccc([N+](=O)[O-])cc3c2=O)c1
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}