Problem statement: Answer the multiple-choice question.
Question: Which compound has a 13.134\% 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) COc1cc2c(cc1OC)C(C(=O)NCCC(C)C)C1CCCCN1C2=O
(b) CCOC(=O)N1CCC(NC(=O)c2cc(-c3ccc(OC)cc3)nc3ccccc23)CC1
Answer: b. CCOC(=O)N1CCC(NC(=O)c2cc(-c3ccc(OC)cc3)nc3ccccc23)CC1
{#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)N1CCC(NC(=O)c2cc(-c3ccc(OC)cc3)nc3ccccc23)CC1
CCOC(=O)N1CCC(NC(=O)c2cc(-c3ccc(OC)cc3)nc3ccccc23)CC1
ethyl 4-[[2-(4-methoxyphenyl)quinoline-4-carbonyl]amino]piperidine-1-carboxylate