Task: Answer the MCQ question.
Query: Which drug exhibits a 12.682\% 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 O=C(NCc1ccco1)C(=O)c1c[nH]c2ccccc12
b CC(=O)OCC1OC(OC(C)=O)C(NC(=O)Cc2ccccc2)C(OC(C)=O)C1OC(C)=O
Answer: a. O=C(NCc1ccco1)C(=O)c1c[nH]c2ccccc12
{#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#}
O=C(NCc1ccco1)C(=O)c1c[nH]c2ccccc12
O=C(NCc1ccco1)C(=O)c1c[nH]c2ccccc12
N-(furan-2-ylmethyl)-2-(1H-indol-3-yl)-2-oxoacetamide