Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.302\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COC(=O)Cn1cnc2c(cnn2-c2ccc(OC)cc2)c1=O
(b) O=C(O)CSc1nnc(-c2ccncc2)n1-c1ccc(Cl)cc1
(c) CCOC(=O)Cc1csc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)n1
Answer: c. CCOC(=O)Cc1csc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)n1
{#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#}
CCOC(=O)Cc1csc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)n1
CCOC(=O)Cc1csc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)n1
ethyl 2-[2-[(3-nitrophenyl)sulfonylamino]-1,3-thiazol-4-yl]acetate