Task: Answer the multiple-choice question.
Query: Which compound exhibits a -12.505\% 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) CCCC(c1nnnn1C(C)(C)C)N1CCN(C(=O)c2ccco2)CC1.Cl
(b) CC(=O)Nc1ccc(OC(=O)N(C)C)cc1
(c) Cc1nc([N+](=O)[O-])c(C(=O)OCc2ccccc2C#N)n1C
(d) COCCOC(=O)c1c(N)n(Cc2ccccc2)c2nc3ccccc3nc12
Answer: d. COCCOC(=O)c1c(N)n(Cc2ccccc2)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#}
COCCOC(=O)c1c(N)n(Cc2ccccc2)c2nc3ccccc3nc12
COCCOC(=O)c1c(N)n(Cc2ccccc2)c2nc3ccccc3nc12
2-methoxyethyl 2-amino-1-benzylpyrrolo[3,2-b]quinoxaline-3-carboxylate