Task: Answer the MCQ question.
Query: Which drug exhibits a -14.723\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOC(=O)C1CCCN(CCCc2ccccc2)C1.Cl
(b) O=C(OCC(=O)N1CCc2ccccc21)c1n[nH]c(=O)c2ccccc12
(c) CCn1cc(C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)c(=O)c2ccc(C)nc21
Answer: a. CCOC(=O)C1CCCN(CCCc2ccccc2)C1.Cl
{#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)C1CCCN(CCCc2ccccc2)C1.Cl
CCOC(=O)C1CCCN(CCCc2ccccc2)C1.Cl
ethyl 1-(3-phenylpropyl)piperidine-3-carboxylate;hydrochloride