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=c1c(Nc2ccccc2)cn(CCOc2ccc(Cl)cc2)c(=O)n1CCOc1ccc(Cl)cc1
b: C=C1C2CCC3C(CCC4C5(C)CCCC43C3OCCN3C5)(C2)C1O
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}
5-anilino-1,3-bis[2-(4-chlorophenoxy)ethyl]pyrimidine-2,4-dione