Task: Answer the multiple-choice question.
Query: Which drug exhibits a 8.403\% 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 additional words.
Options:
a. CCc1c(C)sc(NC(=O)c2cc(-c3ccco3)on2)c1C#N
b. CCC(=O)NC(=S)NNC(=O)c1ccccc1[N+](=O)[O-]
Answer: b. CCC(=O)NC(=S)NNC(=O)c1ccccc1[N+](=O)[O-]
{#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-[[(2-nitrobenzoyl)amino]carbamothioyl]propanamide