Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.815% 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 additional words.
Options:
a. O=C(COc1ccccc1Br)Nc1ccc2c(c1)OCCCO2
b. CC(C)CN(Cc1cc2ccccc2[nH]c1=O)C(=O)c1cccnc1
Answer: a. O=C(COc1ccccc1Br)Nc1ccc2c(c1)OCCCO2
{#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#}
O=C(COc1ccccc1Br)Nc1ccc2c(c1)OCCCO2
O=C(COc1ccccc1Br)Nc1ccc2c(c1)OCCCO2
2-(2-bromophenoxy)-N-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)acetamide