Task: Answer the MCQ question.
Query: Which drug has a -15.340% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1cc(CNCCCN2CCOCC2)c(Br)cc1OCC(=O)Nc1ccccc1C
[b] O=C(COC(=O)c1cc(S(=O)(=O)N2CCOCC2)c(Cl)cc1Cl)NC1CC1
Answer: a. COc1cc(CNCCCN2CCOCC2)c(Br)cc1OCC(=O)Nc1ccccc1C
{#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#}
COc1cc(CNCCCN2CCOCC2)c(Br)cc1OCC(=O)Nc1ccccc1C
COc1cc(CNCCCN2CCOCC2)c(Br)cc1OCC(=O)Nc1ccccc1C
2-[5-bromo-2-methoxy-4-[(3-morpholin-4-ylpropylamino)methyl]phenoxy]-N-(2-methylphenyl)acetamide