Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COC1(OC)CCC2C1C1CCC(OC)(OC)C21
b CCC(=O)CCC1=Nc2nnc(CCCCc3nnc4n3C(=O)C(CCC(=O)CC)=N4)n2C1=O
c O=C1OCC(CN2CCC(n3c(=O)[nH]c4ccccc43)CC2)=C1c1ccccc1
Answer: a, 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}