Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.957\% 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 additional words.
Options:
[a] CCOc1ccc2[nH]c(C)c(CN3CCCCCC3)c(=O)c2c1
[b] COc1cc(NS(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc(OC)c1
[c] Nc1nonc1-c1nc2ccccc2n1CC(=O)N/N=C\c1ccc(-c2ccc(Cl)cc2)o1
Answer: b. COc1cc(NS(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc(OC)c1
{#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#}
COc1cc(NS(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc(OC)c1
COc1cc(NS(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc(OC)c1
N-(3,5-dimethoxyphenyl)-1,3,3-trimethyl-2-oxoindole-5-sulfonamide