Task: Answer the multiple-choice question.
Question: Which drug has a 5.490\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)C1C(=O)CC(C)(O)C(C(=O)OCC)C1c1cccc(OC)c1
[b] COC(=O)CCN(C(=O)c1cccc([N+](=O)[O-])c1)c1ccccn1
Answer: b. COC(=O)CCN(C(=O)c1cccc([N+](=O)[O-])c1)c1ccccn1
{#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)CCN(C(=O)c1cccc([N+](=O)[O-])c1)c1ccccn1
COC(=O)CCN(C(=O)c1cccc([N+](=O)[O-])c1)c1ccccn1
[3-[(3-methoxy-3-oxopropyl)-pyridin-2-ylcarbamoyl]phenyl]-oxido-oxoazanium