Problem statement: Answer the MCQ question.
Question: Which compound has a 11.300\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(NC(=S)NC1CCCCC1)c1ccccc1[N+](=O)[O-]
b c1cnc2c(OCc3nc4ccccc4[nH]3)cccc2c1
Answer: b. c1cnc2c(OCc3nc4ccccc4[nH]3)cccc2c1
{#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#}
8-(1H-benzimidazol-2-ylmethoxy)quinoline