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, c, or d without using any other words.
Options:
a. NC(=O)c1nnc2cc(F)c(F)cc2c1N
b. O=C1OCC(O)=C1C(c1ccc(Cl)cc1)c1cc2c(cc1O)OCO2
c. COc1ccc(N2C(=O)c3c4c(c5c([nH]c6ncccc65)c3C2=O)CCC(C(C)(C)C)C4)cc1
d. N#CC(=Cc1ccc(O)cc1)c1ccc([N+](=O)[O-])cc1
Answer: c
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}