Task: Answer the multiple-choice question.
Question: Which compound exhibits a -0.503\% 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) Cc1ccccc1OCC(=O)Nc1cccc2nsnc12
b) CC(=O)Nc1ccc(NC(=O)CSc2ccc(C(F)(F)F)cc2[N+](=O)[O-])cc1
c) CC1=NN(c2nc(-c3ccccc3)cs2)C(=O)C1N=Nc1ccccc1
Answer: a. Cc1ccccc1OCC(=O)Nc1cccc2nsnc12
{#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#}
Cc1ccccc1OCC(=O)Nc1cccc2nsnc12
Cc1ccccc1OCC(=O)Nc1cccc2nsnc12
N-(2,1,3-benzothiadiazol-4-yl)-2-(2-methylphenoxy)acetamide