Task: Answer the multiple-choice question.
Question: Which drug has a 5.725\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: N#Cc1ccsc1NC(=O)c1cccc([N+](=O)[O-])c1
b: CCc1ccc(OCCNC(=O)c2ccc(S(=O)(=O)N(C)C)cc2)cc1
c: Cc1cccc(N(CC(O)CN(C)C)S(=O)(=O)c2ccccc2)c1.Cl
d: NS(=O)(=O)CCCc1ccccc1
Answer: a. N#Cc1ccsc1NC(=O)c1cccc([N+](=O)[O-])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#}
N#Cc1ccsc1NC(=O)c1cccc([N+](=O)[O-])c1
N#Cc1ccsc1NC(=O)c1cccc([N+](=O)[O-])c1
N-(3-cyanothiophen-2-yl)-3-nitrobenzamide