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 other words.
Options:
a: CSc1nc(NC(=O)c2ccc([N+](=O)[O-])cc2)c(C(=O)NC(C)C)s1
b: COc1cc2c(c([N+](=O)[O-])c1)NC(=O)CS2
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}
[C][O][C][=C][C][=C][Branch1][N][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][Ring1][=Branch2][N][C][=Branch1][C][=O][C][S][Ring1][N]