Task: Answer the multiple choice question.
Question: Which compound has a -18.775\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(=O)c1c(C)nn(CC(=O)NC2CCCN(Cc3ccc(CC(C)C)cc3)C2)c1C
b: CSc1cccc(NC(=O)C2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)c1
Answer: a. CC(=O)c1c(C)nn(CC(=O)NC2CCCN(Cc3ccc(CC(C)C)cc3)C2)c1C
{#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)c1c(C)nn(CC(=O)NC2CCCN(Cc3ccc(CC(C)C)cc3)C2)c1C
CC(=O)c1c(C)nn(CC(=O)NC2CCCN(Cc3ccc(CC(C)C)cc3)C2)c1C
2-(4-acetyl-3,5-dimethylpyrazol-1-yl)-N-[1-[[4-(2-methylpropyl)phenyl]methyl]piperidin-3-yl]acetamide