Task: Answer the MCQ question.
Question: Which drug exhibits a -0.625\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc([N+](=O)[O-])c(OC)c1C(=O)NC(=O)Nc1nc(C)nc(C)n1
[b] CCOC(=O)C1CCN(C(=O)COc2cccc(C)c2)CC1
[c] COc1ccc(C(=O)C[n+]2ccccc2/C=N/O)cc1.[Br-]
Answer: a. COc1ccc([N+](=O)[O-])c(OC)c1C(=O)NC(=O)Nc1nc(C)nc(C)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#}
COc1ccc([N+](=O)[O-])c(OC)c1C(=O)NC(=O)Nc1nc(C)nc(C)n1
COc1ccc([N+](=O)[O-])c(OC)c1C(=O)NC(=O)Nc1nc(C)nc(C)n1
N-[(4,6-dimethyl-1,3,5-triazin-2-yl)carbamoyl]-2,6-dimethoxy-3-nitrobenzamide