Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.504\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=[N+]([O-])C1=C(Nc2cccc3ccccc23)CS(=O)(=O)C1
b Cc1ccc2c(c1)c1nnc(SCC(=O)Nc3ccccc3C(F)(F)F)nc1n2CC(=O)O
Answer: a. O=[N+]([O-])C1=C(Nc2cccc3ccccc23)CS(=O)(=O)C1
{#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#}
O=[N+]([O-])C1=C(Nc2cccc3ccccc23)CS(=O)(=O)C1
O=[N+]([O-])C1=C(Nc2cccc3ccccc23)CS(=O)(=O)C1
N-naphthalen-1-yl-4-nitro-1,1-dioxo-2,5-dihydrothiophen-3-amine