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: Cc1cccc(C=C2C(=O)NC(=O)NC2=O)c1
b: O=C1C(=Cc2ccc(O)c([N+](=O)[O-])c2)CCCC1=Cc1ccc(O)c([N+](=O)[O-])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}
2,6-bis[(4-hydroxy-3-nitrophenyl)methylidene]cyclohexan-1-one