Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(O)CCNc1nnc2c3ccccc3n(C)c2n1
[b] O=C(Sc1nnnn1-c1ccccc1)Sc1nnnn1-c1ccccc1
[c] COC=Cc1cc2c(cc1C(OC)OC)OCO2
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}