Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.180\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cc2c(cc1OC)C(C)N(S(=O)(=O)c1cn(C)cn1)CC2
[b] CC(C)(C)NC(=O)CSc1ccc(C(C)(C)C)cc1
Answer: b. CC(C)(C)NC(=O)CSc1ccc(C(C)(C)C)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#}
CC(C)(C)NC(=O)CSc1ccc(C(C)(C)C)cc1
CC(C)(C)NC(=O)CSc1ccc(C(C)(C)C)cc1
N-tert-butyl-2-(4-tert-butylphenyl)sulfanylacetamide