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. CC(C)(C)C(=O)OCOP(=O)(OCOC(=O)C(C)(C)C)OCC1CCC(n2ccc(=O)[nH]c2=O)O1
b. CC(C)OC(=O)c1ccc(NCC2=CC(=O)C=CC2=O)cc1Cl
Answer: 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}