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 Cc1cn(C2CC(N=[N+]=[N-])C(COC(=O)CCCCCCCCCCOc3ccccc3)O2)c(=O)[nH]c1=O
b Cc1nn2c(nnn2CCO)c1-c1ccccc1
c c1ccc2c(c1)nc1n2CC2(CS1)CSc1nc3ccccc3n1C2
d CC(=O)C1=C(C)NC(C)=C(C(C)=O)C1c1cccc([N+](=O)[O-])c1
Answer: a
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}