Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 19.048\% 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, c, d, or e without using any other words.
Options:
(a) COc1ccccc1CNc1ccc(C(=O)O)cc1
(b) NS(=O)(=O)c1cccc(NC(=O)c2cccs2)c1
(c) c1cc2c(cc1CN1CCNCC1)OCO2
(d) COc1nc(OC)nc(Oc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)n1
(e) CCCCn1c(N)c(N(CCOC)C(=O)COC(=O)CSc2cc(C)c3ccccc3n2)c(=O)[nH]c1=O
Answer: b. NS(=O)(=O)c1cccc(NC(=O)c2cccs2)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#}
NS(=O)(=O)c1cccc(NC(=O)c2cccs2)c1
NS(=O)(=O)c1cccc(NC(=O)c2cccs2)c1
N-(3-sulfamoylphenyl)thiophene-2-carboxamide