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 O=C(O)CSCC(=O)Nc1ccc2cccc3c2c1CC3
b Cc1cc(NS(=O)(=O)c2ccc(NC(NC(=O)OC(C)C)(C(F)(F)F)C(F)(F)F)cc2)nc(C)n1
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}