Task: Answer the MCQ question.
Query: Which compound exhibits a 20.017\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCC(C(=O)OCC(=O)N1C(C)CCCC1C)c1ccccc1
b) CNC(=O)Nc1ccccc1F
c) COc1ccccc1OC[C@H](O)CO
d) CCCN(CCC)S(=O)(=O)c1ccc(C(=O)O)cc1
Answer: c. COc1ccccc1OC[C@H](O)CO
{#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#}
(2R)-3-(2-methoxyphenoxy)propane-1,2-diol