Task: Answer the multiple choice question.
Query: Which drug exhibits a -4.974\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CC1CC(OC(=O)CN2CCCCC2)CC(C)(C)C1
b CCOc1ccc(S(=O)(=O)Nc2cccc(C(=O)NCCCN3CCOCC3)c2)cc1
c CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCN4CCCCC4C)nc(C)n3n2)cc1
Answer: c. CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCN4CCCCC4C)nc(C)n3n2)cc1
{#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#}
CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCN4CCCCC4C)nc(C)n3n2)cc1
CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCN4CCCCC4C)nc(C)n3n2)cc1
2-[2-(4-ethylphenyl)-7-methyl-4-oxopyrazolo[1,5-d][1,2,4]triazin-5-yl]-N-[2-(2-methylpiperidin-1-yl)ethyl]acetamide