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=[N+]([O-])c1ccc2nc3ccc([N+](=O)[O-])cn3c2c1
b. O=C(O)CN1C(=O)C(=O)c2cc([N+](=O)[O-])ccc21
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}
[O][=N+1][Branch1][C][O-1][C][=C][C][=C][N][=C][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][N][Ring1][=Branch2][C][Ring1][N][=C][Ring1][S]