Task: Answer the multiple-choice question.
Question: Which compound has a -46.585\% 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 additional words.
Options:
a: COCC(C)OC(=O)c1c(N)n(CC(C)C)c2nc3ccccc3nc12
b: Cc1ccnc(NC(=O)c2cccc(OC(F)F)c2)n1
c: CCOc1ccc(S(=O)(=O)N2CC(=O)Nc3ccccc32)cc1C#N
d: Cn1cc(Br)c(C(=O)N2CCc3ccccc32)n1
Answer: a. COCC(C)OC(=O)c1c(N)n(CC(C)C)c2nc3ccccc3nc12
{#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#}
COCC(C)OC(=O)c1c(N)n(CC(C)C)c2nc3ccccc3nc12
COCC(C)OC(=O)c1c(N)n(CC(C)C)c2nc3ccccc3nc12
1-methoxypropan-2-yl 2-amino-1-(2-methylpropyl)pyrrolo[3,2-b]quinoxaline-3-carboxylate