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) CC(=O)CCNc1ccc(-c2cc(-c3ccc(N(C)C)cc3)nc3ccc4ccccc4c23)cc1
(b) CCOC1=NC(C(F)(F)F)(C(F)(F)F)N=C(N2CCOCC2)O1
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}