Task: Answer the MCQ question.
Query: Which compound exhibits a -5.266\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCc1nnc(NC(=O)c2cc(C)nc3ccccc23)s1
(b) CN(CC(=O)Nc1ccccc1Br)CC(=O)Nc1ccccc1-c1ccccc1
(c) Clc1ccccc1-c1nnc(-c2ccccc2Cl)o1
Answer: b. CN(CC(=O)Nc1ccccc1Br)CC(=O)Nc1ccccc1-c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(CC(=O)Nc1ccccc1Br)CC(=O)Nc1ccccc1-c1ccccc1
CN(CC(=O)Nc1ccccc1Br)CC(=O)Nc1ccccc1-c1ccccc1
N-(2-bromophenyl)-2-[methyl-[2-oxo-2-(2-phenylanilino)ethyl]amino]acetamide