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] CCCNC1=C(Cl)C(=O)c2ccccc2C1=O
[b] COc1ccc2c(c1)OCC1c3cc(NS(=O)(=O)c4ccccc4)cc(OCc4ccccc4)c3OC21
[c] CCC(=O)C(CCN1CCC(n2c(=O)[nH]c3ccccc32)CC1)(c1ccccc1)c1ccccc1
[d] Cc1ccc2nc(NN=Cc3sccc3C)cc(C)c2c1
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}