Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.287\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) N/C(=N\N=C\c1ccc(O)cc1O)N[N+](=O)[O-]
b.) CCOC(=O)C1=C(O)/C(=C\c2ccc(CNS(=O)(=O)c3ccc(Br)cc3)o2)N=C1C
Answer: b. CCOC(=O)C1=C(O)/C(=C\c2ccc(CNS(=O)(=O)c3ccc(Br)cc3)o2)N=C1C
{#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#}
ethyl (5E)-5-[[5-[[(4-bromophenyl)sulfonylamino]methyl]furan-2-yl]methylidene]-4-hydroxy-2-methylpyrrole-3-carboxylate