Task: Answer the MCQ question.
Query: Which compound exhibits a 1.353\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC1CC(=O)NN1C(=O)c1ccccc1
b Cc1ccc(NC(=O)C(=O)NCC2CCN(C(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
Answer: b. Cc1ccc(NC(=O)C(=O)NCC2CCN(C(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
{#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#}
Cc1ccc(NC(=O)C(=O)NCC2CCN(C(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
Cc1ccc(NC(=O)C(=O)NCC2CCN(C(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
N'-(4-methylphenyl)-N-[[1-(3-nitrobenzoyl)piperidin-4-yl]methyl]oxamide