Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.530\% 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 additional words.
Options:
a. COC(=O)C1CCN(C(=O)c2cc3c(=O)n4cccc(C)c4nc3n2Cc2ccccc2)CC1
b. Cc1ccc(Nc2cc(C)nn2-c2nc(C)cc(C)n2)cc1
Answer: a. COC(=O)C1CCN(C(=O)c2cc3c(=O)n4cccc(C)c4nc3n2Cc2ccccc2)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#}
COC(=O)C1CCN(C(=O)c2cc3c(=O)n4cccc(C)c4nc3n2Cc2ccccc2)CC1
COC(=O)C1CCN(C(=O)c2cc3c(=O)n4cccc(C)c4nc3n2Cc2ccccc2)CC1
methyl 1-(6-benzyl-10-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