Task: Answer the MCQ question.
Query: Which compound has a 18.206\% 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 additional words.
Options:
a) Cc1ccccc1NC(=O)c1cccnc1
b) CCOc1ccc(-n2ccnc(SCC(=O)Nc3cccc(OC)c3)c2=O)cc1
Answer: a. Cc1ccccc1NC(=O)c1cccnc1
{#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#}
Cc1ccccc1NC(=O)c1cccnc1
Cc1ccccc1NC(=O)c1cccnc1
N-(2-methylphenyl)pyridine-3-carboxamide