Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.515\% 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) COc1cc([N+](=O)[O-])cc(/C=N/NC(=O)Cn2cncn2)c1O
(b) CCOC(=O)CNC(=O)c1ccc2[nH]c3c(c2c1)CCCC3
Answer: b. CCOC(=O)CNC(=O)c1ccc2[nH]c3c(c2c1)CCCC3
{#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)CNC(=O)c1ccc2[nH]c3c(c2c1)CCCC3
CCOC(=O)CNC(=O)c1ccc2[nH]c3c(c2c1)CCCC3
N-(2-ethoxy-2-oxoethyl)-6,7,8,9-tetrahydro-5H-carbazole-3-carboxamide