Task: Answer the MCQ question.
Query: Which drug has a 12.548\% 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. CC(=O)N1CCOc2ccc(S(=O)(=O)Nc3cccc(C)c3)cc21
b. COC(=O)c1cn(C(=O)c2ccccc2F)c2ccccc12
Answer: b. COC(=O)c1cn(C(=O)c2ccccc2F)c2ccccc12
{#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#}
COC(=O)c1cn(C(=O)c2ccccc2F)c2ccccc12
COC(=O)c1cn(C(=O)c2ccccc2F)c2ccccc12
methyl1-(2-fluorobenzoyl)indole-3-carboxylate