Task: Answer the multiple choice question.
Question: Which compound exhibits a 16.199\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] c1ccc(-c2nc(N3CCCC3)nc3ccccc23)cc1
[b] CSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
Answer: b. CSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
CSc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
4,6-dimethyl-3-(2-methylphenyl)sulfonyl-2-methylsulfanylpyridine