Task: Answer the multiple choice question.
Question: Which drug has a -4.087\% 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] CCCN(C(=O)c1ccc([N+](=O)[O-])c(C)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[b] CCOc1ccccc1OCC(=O)Nc1cccc(S(=O)(=O)N2CCCCCC2)c1
Answer: b. CCOc1ccccc1OCC(=O)Nc1cccc(S(=O)(=O)N2CCCCCC2)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#}
CCOc1ccccc1OCC(=O)Nc1cccc(S(=O)(=O)N2CCCCCC2)c1
CCOc1ccccc1OCC(=O)Nc1cccc(S(=O)(=O)N2CCCCCC2)c1
N-[3-(azepan-1-ylsulfonyl)phenyl]-2-(2-ethoxyphenoxy)acetamide