Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.968\% 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) CCOc1ccc(NC(=O)c2ccc(N)cc2)cc1
b) NC(=O)c1sc2nc(-c3ccco3)ccc2c1N
Answer: b. NC(=O)c1sc2nc(-c3ccco3)ccc2c1N
{#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#}
NC(=O)c1sc2nc(-c3ccco3)ccc2c1N
NC(=O)c1sc2nc(-c3ccco3)ccc2c1N
3-amino-6-(furan-2-yl)thieno[2,3-b]pyridine-2-carboxamide