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) O=S1(=O)OCCOS(=O)(=O)C1(Br)Br
b) CN1c2ccccc2C2=C(c3ccccc3)CCC(C(=O)N3C4CC5CCC4(CS3(=O)=O)C5(C)C)C21
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}
3,3-dibromo-1,5,2,4-dioxadithiepane2,2,4,4-tetraoxide