Task: Answer the MCQ question.
Question: Which drug exhibits a 10.913\% 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 CCOP(=O)(OCC)C(Nc1ccc([N+](=O)[O-])cc1)c1ccc(Cl)cc1
b O=C(CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1)N1CCCCC1
Answer: b. O=C(CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1)N1CCCCC1
{#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#}
O=C(CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1)N1CCCCC1
O=C(CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1)N1CCCCC1
oxido-oxo-[3-[6-(2-oxo-2-piperidin-1-ylethyl)sulfanylpyridazin-3-yl]phenyl]azanium