Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 3.894\% 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 or b without using any other words.
Options:
a.) Cc1ccc(-c2nc3ccccc3o2)cc1NC(=S)NC(=O)c1cccs1
b.) NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
Answer: b. NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Cl)cc2[N+](=O)[O-])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(CNC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
4-chloro-2-nitro-N-[(4-sulfamoylphenyl)methyl]benzamide