Task: Answer the MCQ question.
Question: Which drug has a 17.296% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CC(C)(C)OC(=O)NC(Cc1ccccc1)C(=O)N1CCCC1C(=O)O
[b] C=CCOc1ccc(C(c2c(O)nc(SC)[nH]c2=O)c2c(O)nc(SC)[nH]c2=O)cc1
[c] CCOC(=O)c1c(N)c2cc([N+](=O)[O-])cnc2n1C
[d] COc1ccc(C(CC(=O)O)c2ccc3c(c2)OCO3)cc1
[e] N#Cc1cc(Nc2c(N)nc[nH]c2=O)c([N+](=O)[O-])cc1C#N
Answer: c. CCOC(=O)c1c(N)c2cc([N+](=O)[O-])cnc2n1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1c(N)c2cc([N+](=O)[O-])cnc2n1C
CCOC(=O)c1c(N)c2cc([N+](=O)[O-])cnc2n1C
ethyl 3-amino-1-methyl-5-nitropyrrolo[2,3-b]pyridine-2-carboxylate