Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CC1(C)OC2C(CF)OC(n3cc(Br)c(=O)[nH]c3=O)C2O1
b) O=C1C=CC(=O)C(CNc2ccc(C(=O)OC34CC5CC(CC(C5)C3)C4)cc2)=C1Br
Answer: a, 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}