Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 16.005\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC(=O)NC(Cc1ccccc1)Cc1ccccc1
[b] CC(C)CCNC(=O)C(NS(=O)(=O)c1ccc2c(c1)c(=O)n(C)c(=O)n2C)c1ccccc1
Answer: a. CC(=O)NC(Cc1ccccc1)Cc1ccccc1
{#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#}
CC(=O)NC(Cc1ccccc1)Cc1ccccc1
CC(=O)NC(Cc1ccccc1)Cc1ccccc1
N-(1,3-diphenylpropan-2-yl)acetamide