Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 5.314\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CN(C)C(=O)N1CCC(C(=O)NCc2cccs2)CC1
(b) Cc1nc2ccccc2c(=O)n1NC(=O)Cc1ccc(Br)cc1
Answer: b. Cc1nc2ccccc2c(=O)n1NC(=O)Cc1ccc(Br)cc1
{#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#}
2-(4-bromophenyl)-N-(2-methyl-4-oxoquinazolin-3-yl)acetamide