Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CN(N=Cc1cccc2cccnc12)c1c([N+](=O)[O-])cc([N+](=O)[O-])cc1[N+](=O)[O-]
b) O=S1C(=c2ccc(=C3Sc4ccccc4S3)cc2)Sc2ccccc21
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}