Task: Answer the MCQ question.
Query: Which drug exhibits a 0.676% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOc1ccc(OCC)c(NC(=O)Nc2ccc3c(c2)N(C)C(=O)CS3)c1
(b) CCOC(=O)c1c2ccccc2[n+]([O-])n1CCO
(c) O=C(CS(=O)(=O)c1ccccc1)Nc1cccnc1
(d) CCOC(=O)c1c(C)[nH]c(C)c1S(=O)(=O)N(C)CC(=O)Nc1cccc(F)c1
Answer: b. CCOC(=O)c1c2ccccc2[n+]([O-])n1CCO
{#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)c1c2ccccc2[n+]([O-])n1CCO
CCOC(=O)c1c2ccccc2[n+]([O-])n1CCO
ethyl 2-(2-hydroxyethyl)-1-oxidoindazol-1-ium-3-carboxylate