Task: Answer the MCQ question.
Query: Which compound has a 6.468\% 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) CCC(=O)Nc1ccc(Cl)c(NC(=O)C(C)C)c1
(b) COC(=O)CNC(=O)c1cccc(Cl)c1
Answer: a. CCC(=O)Nc1ccc(Cl)c(NC(=O)C(C)C)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-[2-chloro-5-(propanoylamino)phenyl]-2-methylpropanamide