Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 7.090\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(NCCCN1CCOCC1)C(=O)N/N=C/c1ccccc1O
b. O=C(c1ccco1)N1CCN(Cc2nnc(-c3cccc(Br)c3)o2)CC1
c. CCOC(=O)c1cc(C(C)=O)c(=O)[nH]c1C
d. Cc1ccc(S(=O)(=O)N2CCOCCOCCOCCOCCOCC2)cc1
Answer: c. CCOC(=O)c1cc(C(C)=O)c(=O)[nH]c1C
{#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)c1cc(C(C)=O)c(=O)[nH]c1C
CCOC(=O)c1cc(C(C)=O)c(=O)[nH]c1C
ethyl 5-acetyl-2-methyl-6-oxo-1H-pyridine-3-carboxylate