Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.278\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: N/C(CC(=O)NCCOc1ccccc1)=N\O
b: CN1CCN(NC(=O)CN2C(=O)S/C(=C\c3c(Cl)cccc3Cl)C2=O)CC1
c: CC1(c2cccc([N+](=O)[O-])c2)CC(C)(C)N(C(=O)c2ccccc2)c2ccccc21
Answer: b. CN1CCN(NC(=O)CN2C(=O)S/C(=C\c3c(Cl)cccc3Cl)C2=O)CC1
{#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#}
2-[(5Z)-5-[(2,6-dichlorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(4-methylpiperazin-1-yl)acetamide