Task: Answer the multiple-choice question.
Query: Which compound exhibits a -6.170\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCOC(=O)N1CCN(C(=O)NC23CC4CC(CC(C4)C2)C3)CC1
b COC(=O)c1ccc(NC(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
c CC1CCCCC1NC(=O)c1cccc(N2C(=O)C3C4C=CC(C4)C3C2=O)c1
Answer: b. COC(=O)c1ccc(NC(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)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#}
COC(=O)c1ccc(NC(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
COC(=O)c1ccc(NC(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
methyl 4-[[1-(4-nitrobenzoyl)piperidine-4-carbonyl]amino]benzoate