Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.600\% human ether-à-go-go related gene (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) CCOC(=O)C1CCN(C(=O)c2cc3c(=O)n4ccccc4nc3n2C)CC1
(b) O=C(CSCc1c(Cl)cccc1Cl)NCC1CCCO1
Answer: a. CCOC(=O)C1CCN(C(=O)c2cc3c(=O)n4ccccc4nc3n2C)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)C1CCN(C(=O)c2cc3c(=O)n4ccccc4nc3n2C)CC1
CCOC(=O)C1CCN(C(=O)c2cc3c(=O)n4ccccc4nc3n2C)CC1
ethyl 1-(6-methyl-2-oxo-1,6,8-triazatricyclo[7.4.0.03,7]trideca-3(7),4,8,10,12-pentaene-5-carbonyl)piperidine-4-carboxylate