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 O=C1OC(=O)C2C1C(c1ccc(Cl)cc1)N1C3C(=O)OC(=O)C3C(c3ccc(Cl)cc3)N21
b Cl.O=C(CCCN1CCC(Nc2ccccc2)(c2nnnn2C2CCCCC2)CC1)c1ccc(F)cc1
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}