Problem statement: Answer the multiple choice question.
Query: Which compound has a 18.849\% 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] CSc1nnc(C)c(=O)n1COC(=O)c1ccc(S(=O)(=O)N(C)C)cc1
[b] COCCCNC(=O)c1ccc2nc3ccccc3c(=O)n2c1
Answer: b. COCCCNC(=O)c1ccc2nc3ccccc3c(=O)n2c1
{#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#}
COCCCNC(=O)c1ccc2nc3ccccc3c(=O)n2c1
COCCCNC(=O)c1ccc2nc3ccccc3c(=O)n2c1
N-(3-methoxypropyl)-11-oxopyrido[2,1-b]quinazoline-8-carboxamide