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 additional words.
Options:
[a] Brc1c(C#CCC(c2ccccc2)(c2ccccc2)c2ccccc2)ccc(C#CCC(c2ccccc2)(c2ccccc2)c2ccccc2)c1Br
[b] Clc1cc2c(c(CSc3nc4ccccc4n4cccc34)c1)OCOC2
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}
2,3-dibromo-1,4-bis(4,4,4-triphenylbut-1-ynyl)benzene