Problem statement: Answer the MCQ question.
Question: Which drug has a 3.029% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(CN2CCOCC2)cc1OC
(b) Cc1cc(O)c(NC(=O)c2cc([N+](=O)[O-])ccc2Cl)cc1C
(c) Cc1ccccc1Sc1ccc(N)cn1
Answer: a. COc1ccc(CN2CCOCC2)cc1OC
{#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#}
COc1ccc(CN2CCOCC2)cc1OC
COc1ccc(CN2CCOCC2)cc1OC
4-[(3,4-dimethoxyphenyl)methyl]morpholine