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 additional words.
Options:
a. CCCCNC(=O)OCC(C)(CCC)COC(N)=O
b. CC1CCC2(CC1)CC(=O)N(N1CCOCC1)C(=O)C2
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}
9-methyl-3-morpholin-4-yl-3-azaspiro[5.5]undecane-2,4-dione