Task: Answer the MCQ question.
Query: Which drug has a 25.510\% 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.) CC(=O)NCC(=O)OC(C)C(=O)Nc1ccc(C(C)=O)cc1
b.) Cc1cc(C(=O)NC(C)CCC(C)C)c2ccccc2n1
Answer: b. Cc1cc(C(=O)NC(C)CCC(C)C)c2ccccc2n1
{#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#}
2-methyl-N-(5-methylhexan-2-yl)quinoline-4-carboxamide