Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 14.591\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] S=C(c1ccc(-c2ccc(Br)cc2)o1)N1CCOCC1
[b] O=C1C(=O)N(CCO)C(c2ccccc2[N+](=O)[O-])/C1=C(\O)c1ccccc1
Answer: b. O=C1C(=O)N(CCO)C(c2ccccc2[N+](=O)[O-])/C1=C(\O)c1ccccc1
{#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=C1C(=O)N(CCO)C(c2ccccc2[N+](=O)[O-])/C1=C(\O)c1ccccc1
O=C1C(=O)N(CCO)C(c2ccccc2[N+](=O)[O-])/C1=C(\O)c1ccccc1
(4E)-1-(2-hydroxyethyl)-4-[hydroxy(phenyl)methylidene]-5-(2-nitrophenyl)pyrrolidine-2,3-dione