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=C(CC1(O)C(=O)Nc2ccc([N+](=O)[O-])cc21)c1ccc(Br)cc1
(b) O=C(CC1(O)C(=O)Nc2c(Cl)cc(Cl)cc21)c1ccc2ccccc2c1
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][=C][Branch2][Ring1][N][C][C][Branch1][C][O][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][Ring1][=C][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]