Task: Answer the multiple-choice question.
Question: Which drug has a -2.664\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCCCOCC1CN(c2ccccc2)C(=O)CS1
b: CCOC(=O)c1[nH]c2ccc(C)cc2c1N=C(C)N(C)C
c: CCOc1ccccc1CN1CCN(Cc2cccc3c2OCO3)CC1CCO
Answer: c. CCOc1ccccc1CN1CCN(Cc2cccc3c2OCO3)CC1CCO
{#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#}
CCOc1ccccc1CN1CCN(Cc2cccc3c2OCO3)CC1CCO
CCOc1ccccc1CN1CCN(Cc2cccc3c2OCO3)CC1CCO
2-[4-(1,3-benzodioxol-4-ylmethyl)-1-[(2-ethoxyphenyl)methyl]piperazin-2-yl]ethanol