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. O=C(Nc1ccc(O)cc1C(=O)O)c1ccc(O)cc1
b. COC(=O)N=[N+]([O-])C(c1ccc(Cl)cc1)c1ccc(Cl)cc1
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}
bis(4-chlorophenyl)methyl-methoxycarbonylimino-oxidoazanium