Task: Answer the MCQ question.
Question: Which drug exhibits a 6.044\% 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.) CSc1ccccc1NC(=O)CN(C)CC(=O)Nc1cccc(Br)c1
b.) CC(C)CNC(=S)N(CCN(C)C)Cc1cc2cc3c(cc2[nH]c1=O)OCO3
Answer: a. CSc1ccccc1NC(=O)CN(C)CC(=O)Nc1cccc(Br)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#}
CSc1ccccc1NC(=O)CN(C)CC(=O)Nc1cccc(Br)c1
CSc1ccccc1NC(=O)CN(C)CC(=O)Nc1cccc(Br)c1
N-(3-bromophenyl)-2-[methyl-[2-(2-methylsulfanylanilino)-2-oxoethyl]amino]acetamide