Task: Answer the MCQ question.
Query: Which drug has a 18.486\% 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) COc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccco3)CC2)c(C)c1C
b) COc1cc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2c2ccccn2)ccc1O
Answer: b. COc1cc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2c2ccccn2)ccc1O
{#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#}
COc1cc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2c2ccccn2)ccc1O
COc1cc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2c2ccccn2)ccc1O
(4Z)-5-(4-hydroxy-3-methoxyphenyl)-4-[hydroxy(phenyl)methylidene]-1-pyridin-2-ylpyrrolidine-2,3-dione