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 additional words.
Options:
a.) Cn1c(=O)c2c(ncn2CCNC(CO)C(O)c2ccc([N+](=O)[O-])cc2)n(C)c1=O
b.) CCOC(=O)N1CC2(C(=O)OC)C=CC1C(C(=O)OC)C2
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}