Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.474\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CC(=O)Nc1ccc2c(CN3C(=O)NC(C)(c4ccc(C)cc4)C3=O)cc(=O)oc2c1
b: Cc1ccccc1NC(=O)CN1C(=O)CSc2ccc(S(=O)(=O)N3CCCC3)cc21
c: CCS(=O)(=O)N1CCN(c2ccc(C(=O)N3CCOCC3)cc2[N+](=O)[O-])CC1
Answer: a. CC(=O)Nc1ccc2c(CN3C(=O)NC(C)(c4ccc(C)cc4)C3=O)cc(=O)oc2c1
{#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#}
CC(=O)Nc1ccc2c(CN3C(=O)NC(C)(c4ccc(C)cc4)C3=O)cc(=O)oc2c1
CC(=O)Nc1ccc2c(CN3C(=O)NC(C)(c4ccc(C)cc4)C3=O)cc(=O)oc2c1
N-[4-[[4-methyl-4-(4-methylphenyl)-2,5-dioxoimidazolidin-1-yl]methyl]-2-oxochromen-7-yl]acetamide