Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 0.437\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOc1ccccc1NC(=O)c1oc2ccccc2c1NC(=O)C1CCCO1
(b) CCOC(=O)COn1c(=O)c(=O)n(O)c2ccccc21
Answer: a. CCOc1ccccc1NC(=O)c1oc2ccccc2c1NC(=O)C1CCCO1
{#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#}
CCOc1ccccc1NC(=O)c1oc2ccccc2c1NC(=O)C1CCCO1
CCOc1ccccc1NC(=O)c1oc2ccccc2c1NC(=O)C1CCCO1
N-(2-ethoxyphenyl)-3-(oxolane-2-carbonylamino)-1-benzofuran-2-carboxamide