Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 8.436\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)c1[nH]c(C)c(CCC(=O)[O-])c1C.[Na+]
b. CCOC(=O)c1c(C(C)(C)C)oc2ccc(O)cc12
Answer: b. CCOC(=O)c1c(C(C)(C)C)oc2ccc(O)cc12
{#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#}
CCOC(=O)c1c(C(C)(C)C)oc2ccc(O)cc12
CCOC(=O)c1c(C(C)(C)C)oc2ccc(O)cc12
ethyl 2-tert-butyl-5-hydroxy-1-benzofuran-3-carboxylate