Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.542\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1cc2c(cc1NC(=O)C1CCCO1)oc1ccccc12
b CCC(C)Sc1nc(O)c(Cc2ccccc2)c(=O)[nH]1
Answer: a. COc1cc2c(cc1NC(=O)C1CCCO1)oc1ccccc12
{#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#}
COc1cc2c(cc1NC(=O)C1CCCO1)oc1ccccc12
COc1cc2c(cc1NC(=O)C1CCCO1)oc1ccccc12
N-(2-methoxydibenzofuran-3-yl)oxolane-2-carboxamide