Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.604\% 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] CCOc1ccccc1C(=O)NCC(=O)OCC(=O)N1C(C)CCCC1C
[b] CCN1C(=O)C(CC(=O)NC2CCCCC2)N(CC)C1=O
Answer: a. CCOc1ccccc1C(=O)NCC(=O)OCC(=O)N1C(C)CCCC1C
{#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#}
CCOc1ccccc1C(=O)NCC(=O)OCC(=O)N1C(C)CCCC1C
CCOc1ccccc1C(=O)NCC(=O)OCC(=O)N1C(C)CCCC1C
[2-(2,6-dimethylpiperidin-1-yl)-2-oxoethyl]2-[(2-ethoxybenzoyl)amino]acetate