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 CCCCc1c2c(nc3c1CCC(=Cc1ccc([N+](=O)[O-])cc1)C3=O)CCCC2
b CC1=NN(c2ccccc2)C(=O)C1=Cn1c(=S)[nH]c2ccccc21
c CCC(=O)CCC1=Nc2nnc(CCCCc3nnc4n3C(=O)C(CCC(=O)CC)=N4)n2C1=O
d COc1ccc(Cc2c3cc(OC)c(OC)cc3cc[n+]2C)cc1.[I-]
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}