Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.276\% 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 other words.
Options:
a: Cc1ccc(C)c(C(C)NC(=O)C2CCCC2)c1
b: N#C/C(=C\c1cccnc1)c1ccccc1[N+](=O)[O-]
c: Cc1c(NC(=O)c2ccc([N+](=O)[O-])o2)cccc1-c1nc2ncccc2o1
d: O=C(CNS(=O)(=O)c1ccc(F)cc1)Nc1ccccc1
Answer: c. Cc1c(NC(=O)c2ccc([N+](=O)[O-])o2)cccc1-c1nc2ncccc2o1
{#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#}
Cc1c(NC(=O)c2ccc([N+](=O)[O-])o2)cccc1-c1nc2ncccc2o1
Cc1c(NC(=O)c2ccc([N+](=O)[O-])o2)cccc1-c1nc2ncccc2o1
N-[2-methyl-3-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]-5-nitrofuran-2-carboxamide