Task: Answer the multiple-choice question.
Question: Which compound exhibits a -0.101\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOC(=O)C1CCCCN1Cc1cc(OC)ccc1OC
b: O=C(CSc1ncnc2sccc12)Nc1ccccc1
c: Brc1ccc(-c2noc3c2-c2nc(-c4ccccc4)sc2CC3)cc1
d: Cc1nnc(NC(=O)CSc2nnc(CNC(=O)c3ccc(F)cc3)o2)s1
Answer: a. CCOC(=O)C1CCCCN1Cc1cc(OC)ccc1OC
{#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)C1CCCCN1Cc1cc(OC)ccc1OC
CCOC(=O)C1CCCCN1Cc1cc(OC)ccc1OC
ethyl 1-[(2,5-dimethoxyphenyl)methyl]piperidine-2-carboxylate