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.) Cc1nc(-c2ccc([N+](=O)[O-])cc2)cn2c1nc1ccccc12
b.) Oc1nc2c(c(-c3cccc(Cl)c3)n1)COCC2=Cc1cccc(Cl)c1
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}
4-(3-chlorophenyl)-8-[(3-chlorophenyl)methylidene]-5H-pyrano[4,3-d]pyrimidin-2-ol