Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 20.336\% human ether-à-go-go related gene (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) COc1cccc(OC)c1NC(=O)NC(=O)c1c(OC)c(Br)cc([N+](=O)[O-])c1OC
(b) CCN(CC)C(=O)CSc1nnc2c3ccccc3n(C)c2n1
(c) NS(=O)(=O)c1ccc(NS(=O)(=O)c2cccs2)cc1
Answer: c. NS(=O)(=O)c1ccc(NS(=O)(=O)c2cccs2)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#}
NS(=O)(=O)c1ccc(NS(=O)(=O)c2cccs2)cc1
NS(=O)(=O)c1ccc(NS(=O)(=O)c2cccs2)cc1
N-(4-sulfamoylphenyl)thiophene-2-sulfonamide