Task: Answer the multiple-choice question.
Question: Which compound has a -16.952% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)c1ccc(Oc2cc(C)nc(Cl)n2)cc1
(b) Cc1n[nH]c(C)c1S(=O)(=O)N1CCCC(C(=O)Nc2ccc(Br)cc2)C1
Answer: a. CCOC(=O)c1ccc(Oc2cc(C)nc(Cl)n2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1ccc(Oc2cc(C)nc(Cl)n2)cc1
CCOC(=O)c1ccc(Oc2cc(C)nc(Cl)n2)cc1
ethyl4-(2-chloro-6-methylpyrimidin-4-yl)oxybenzoate