Task: Answer the MCQ question.
Query: Which compound exhibits a 8.686\% 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, or d without using any additional words.
Options:
a: NS(=O)(=O)c1ccc(CCNC(=O)c2ccc([N+](=O)[O-])s2)cc1
b: C/C(CC(=O)Nc1ccccc1C(F)(F)F)=N\NC(=O)c1cnccn1
c: Cn1c(SCC(=O)Nc2ccc(Br)cc2F)nnc1-c1ccco1
d: O=C(O)C1C2CCC(O2)C1C(=O)NC1CCCCC1
Answer: a. NS(=O)(=O)c1ccc(CCNC(=O)c2ccc([N+](=O)[O-])s2)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(CCNC(=O)c2ccc([N+](=O)[O-])s2)cc1
NS(=O)(=O)c1ccc(CCNC(=O)c2ccc([N+](=O)[O-])s2)cc1
oxido-oxo-[5-[2-(4-sulfamoylphenyl)ethylcarbamoyl]thiophen-2-yl]azanium