Task: Answer the multiple choice question.
Question: Which drug has a 16.355\% 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.) CCOC(=O)c1nnn(CC(=O)Nc2cc(Cl)ccc2C)c1C(=O)OCC
b.) Nc1ccc(Cl)c(S(=O)(=O)Nc2cccc(Cl)c2)c1
Answer: a. CCOC(=O)c1nnn(CC(=O)Nc2cc(Cl)ccc2C)c1C(=O)OCC
{#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#}
CCOC(=O)c1nnn(CC(=O)Nc2cc(Cl)ccc2C)c1C(=O)OCC
CCOC(=O)c1nnn(CC(=O)Nc2cc(Cl)ccc2C)c1C(=O)OCC
diethyl3-[2-(5-chloro-2-methylanilino)-2-oxoethyl]triazole-4,5-dicarboxylate