Task: Answer the multiple-choice question.
Question: Which drug has a -22.253% 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. CCN(CC(=O)Nc1ccccc1Br)Cc1nc2ccccc2c(=O)[nH]1
b. COC(CNC(=O)c1cn(C)c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O)OC
Answer: a. CCN(CC(=O)Nc1ccccc1Br)Cc1nc2ccccc2c(=O)[nH]1
{#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#}
CCN(CC(=O)Nc1ccccc1Br)Cc1nc2ccccc2c(=O)[nH]1
CCN(CC(=O)Nc1ccccc1Br)Cc1nc2ccccc2c(=O)[nH]1
N-(2-bromophenyl)-2-[ethyl-[(4-oxo-3H-quinazolin-2-yl)methyl]amino]acetamide