Problem statement: Answer the multiple choice question.
Question: Which drug has a 8.229\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)N1CCC(NC(=O)CCCN2C(=O)CSc3nc(C)cc(C)c32)CC1
b) O=C(CNC(=O)c1ccccc1Br)N/N=C/c1ccccc1O
Answer: a. CCOC(=O)N1CCC(NC(=O)CCCN2C(=O)CSc3nc(C)cc(C)c32)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#}
ethyl 4-[4-(6,8-dimethyl-2-oxopyrido[2,3-b][1,4]thiazin-1-yl)butanoylamino]piperidine-1-carboxylate