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) CNc1ncn(-c2c(C)cccc2C)c(=O)n1
(b) O=C(c1ccc(Br)cc1)n1c2ccc(Br)cc2c2nc3ccccc3nc21
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}
(9-bromoindolo[3,2-b]quinoxalin-6-yl)-(4-bromophenyl)methanone