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 other words.
Options:
a.) CC1(C)OC2C(COCc3ccccc3)=CC(n3ccc(=O)[nH]c3=O)C2O1
b.) O=C(Nc1cccc(C(=O)Nc2ccc(C3=NCCN3)cc2)c1)c1ccc(C2=NCCN2)cc1
c.) O=C(Nc1cccc([N+](=O)[O-])c1)OCc1ccc2c(c1)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}