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 or b without using any other words.
Options:
a: CCCCC1=C(C(=O)N2CCOCC2)C2(OCCO2)C1=O
b: CC1=CC(=NOCC(=O)O)CC(c2ccc(C(C)C)cc2)C1
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}
2-butyl-1-(morpholine-4-carbonyl)-5,8-dioxaspiro[3.4]oct-1-en-3-one