Task: Answer the MCQ question.
Question: Which compound has a 9.181\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COCCNCCOCCOc1cccc(OC)c1
b) CCOC(=O)N1CCN(S(=O)(=O)c2ccc(C)c([N+](=O)[O-])c2)CC1
c) CC(C)C(=O)NCCCc1ccccc1
Answer: a. COCCNCCOCCOc1cccc(OC)c1
{#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#}
2-methoxy-N-[2-[2-(3-methoxyphenoxy)ethoxy]ethyl]ethanamine