Task: Answer the multiple choice question.
Question: Which drug exhibits a 2.108\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1[nH]c2ccccc2c1C(=O)CN1CCCCC1CCO
b: CC(=O)Nc1ccc(OCc2cccc3ccccc23)cc1
c: CCOc1ccc2[nH]c3c(N4CCN(c5ccccn5)CC4)ncnc3c2c1
d: COc1ccc(C2=NN(S(C)(=O)=O)C(c3cccs3)C2)cc1OC
Answer: a. Cc1[nH]c2ccccc2c1C(=O)CN1CCCCC1CCO
{#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#}
Cc1[nH]c2ccccc2c1C(=O)CN1CCCCC1CCO
Cc1[nH]c2ccccc2c1C(=O)CN1CCCCC1CCO
2-[2-(2-hydroxyethyl)piperidin-1-yl]-1-(2-methyl-1H-indol-3-yl)ethanone