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: CCC1(c2ccccc2)NC(=O)N(C)C1=O
b: COC(=O)C(=O)C(C(=O)C(=O)Nc1ccc(F)cc1)c1nc2ccc([N+](=O)[O-])cc2nc1O
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}
methyl5-[(4-fluorophenyl)amino]-3-(6-nitro-3-oxidanyl-quinoxalin-2-yl)-2,4,5-tris(oxidanylidene)pentanoate