Task: Answer the MCQ question.
Question: Which drug exhibits a -0.571\% 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) CCOc1ccc(C(=O)NC(C)C2COc3ccccc3O2)cc1
(b) CCOC(=O)C(=O)Nc1cc(Cl)ccc1C
Answer: a. CCOc1ccc(C(=O)NC(C)C2COc3ccccc3O2)cc1
{#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#}
CCOc1ccc(C(=O)NC(C)C2COc3ccccc3O2)cc1
CCOc1ccc(C(=O)NC(C)C2COc3ccccc3O2)cc1
N-[1-(2,3-dihydro-1,4-benzodioxin-3-yl)ethyl]-4-ethoxybenzamide