Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.078\% 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] NC(=O)c1ccccc1NC(=O)c1ccccc1Cl
[b] CCc1ccc(S(=O)(=O)Nc2c(C)nn(C)c2C)cc1
[c] COc1ccccc1C(=O)NC(=O)COC(=O)Cc1ccc(F)cc1
Answer: a. NC(=O)c1ccccc1NC(=O)c1ccccc1Cl
{#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)c1ccccc1NC(=O)c1ccccc1Cl
NC(=O)c1ccccc1NC(=O)c1ccccc1Cl
2-[(2-chlorobenzoyl)amino]benzamide