Task: Answer the MCQ question.
Question: Which compound exhibits a -19.416% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1cnc([N+](=O)[O-])n1CCOC(=O)NC(=O)c1ccc(F)cc1
b. COc1ccc2nc(C)cc(SCC(=O)N3CCCCC3)c2c1
Answer: b. COc1ccc2nc(C)cc(SCC(=O)N3CCCCC3)c2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc2nc(C)cc(SCC(=O)N3CCCCC3)c2c1
COc1ccc2nc(C)cc(SCC(=O)N3CCCCC3)c2c1
2-(6-methoxy-2-methylquinolin-4-yl)sulfanyl-1-piperidin-1-ylethanone