Task: Answer the MCQ question.
Question: Which drug exhibits a 16.520\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1cccnc1NC(=O)c1ccc(COc2ccccc2)o1
b) COCC(=O)N1CCN(c2nc3ccccc3o2)CC1
c) Cl.Oc1ccc(CCNc2c3ccccc3nc3ccccc23)cc1O
Answer: a. Cc1cccnc1NC(=O)c1ccc(COc2ccccc2)o1
{#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#}
Cc1cccnc1NC(=O)c1ccc(COc2ccccc2)o1
Cc1cccnc1NC(=O)c1ccc(COc2ccccc2)o1
N-(3-methylpyridin-2-yl)-5-(phenoxymethyl)furan-2-carboxamide