Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES representation of CC(C)(C)[Si](C)(C)OCC1OC(n2ccc(=O)[nH]c2=O)C(O[Si](C)(C)C(C)(C)C)C12NC(C(N)=O)CS2 active against the human immunodeficiency virus?
Constraint: Even if you are uncertain, you must pick either a or b without using any additional words.
Options:
a. False
b. True
Answer: a
Task: Please answer the multiple choice question.
Question: Is the molecule with the {SMILES__description} {#representation of |!}{SMILES#} {activity_HIV__names__adjective}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2%aA1} without using any {#other|additional!} words.
Options:
{activity_HIV%}
Answer: {%multiple_choice_result}
9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-8-(2,4-dioxopyrimidin-1-yl)-7-oxa-1-thia-4-azaspiro[4.4]nonane-3-carboxamide