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, c, or d without using any additional words.
Options:
a. O=c1oc2ccccc2n1CCCn1c(=O)oc2ccccc21
b. COC(=O)c1ccc(CN2CCc3c([nH]c4ccccc34)C2CO)o1
c. COc1cccc([N+](=O)[O-])c1N=O
d. CC1C(=O)C23OCC1(C)C1(O)CCC(C)C21CC3=O
Answer: a, b, c, d
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}