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] COc1nc2sc3c(c2c(=O)n1CCCSSCCCn1c(OC)nc2sc4c(c2c1=O)CCCC4)CCCC3
[b] COC(=O)C1=C(C)N2CCCOC2(C)C(C(=O)OC)C1c1cccc(Cl)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}