Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.982\% 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: COc1ccccc1C1=NOC(COc2ccc3c(C)cc(=O)oc3c2)C1
b: Cc1nc2c(cc1N)nc(C)n2Cc1ccccc1
c: COc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccccn3)nn12
Answer: c. COc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccccn3)nn12
{#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#}
COc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccccn3)nn12
COc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccccn3)nn12
N-(2-methoxyphenyl)-2-[(6-pyridin-2-yl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)sulfanyl]acetamide