Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=c1c(SSc2coc3cc(F)ccc3c2=O)coc2cc(F)ccc12
(b) CCN1c2cc(Br)cc3[nH]c(=S)n(c23)CCC1C
Answer: a
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}
7-fluoro-3-[(7-fluoro-4-oxochromen-3-yl)disulfanyl]chromen-4-one