Task: Answer the multiple choice question.
Query: Which drug exhibits a -7.954\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CN(C(=O)c1ccc(NC(=O)Cc2cccc(NC(=O)C3CCCN(C(=O)C4CCC4)C3)c2)cc1)C1CCCC1
[b] Cc1ccc(C2(c3ccccc3)NC(=O)N(CC(=O)NCc3ccco3)C2=O)cc1C
[c] Cc1cc(Cl)ccc1NS(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O
[d] CCOC(=O)C1CCCN(C(=O)c2ccc3c(c2)OCO3)C1
Answer: b. Cc1ccc(C2(c3ccccc3)NC(=O)N(CC(=O)NCc3ccco3)C2=O)cc1C
{#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#}
Cc1ccc(C2(c3ccccc3)NC(=O)N(CC(=O)NCc3ccco3)C2=O)cc1C
Cc1ccc(C2(c3ccccc3)NC(=O)N(CC(=O)NCc3ccco3)C2=O)cc1C
2-[4-(3,4-dimethylphenyl)-2,5-dioxo-4-phenylimidazolidin-1-yl]-N-(furan-2-ylmethyl)acetamide