Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.925\% 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 Cc1ccc(F)cc1NC(=O)c1cccc2nccnc12
b CC(C)(C)c1nc(SCC(=O)NCc2cccs2)c2ccccc2n1
c CCSc1nnc(NC(=O)C2CCCCC2)s1
d CCOC(=O)C1CCN(c2ccccc2CN2CCN(c3ccccc3OCC)CC2)CC1
Answer: d. CCOC(=O)C1CCN(c2ccccc2CN2CCN(c3ccccc3OCC)CC2)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#}
CCOC(=O)C1CCN(c2ccccc2CN2CCN(c3ccccc3OCC)CC2)CC1
CCOC(=O)C1CCN(c2ccccc2CN2CCN(c3ccccc3OCC)CC2)CC1
ethyl 1-[2-[[4-(2-ethoxyphenyl)piperazin-1-yl]methyl]phenyl]piperidine-4-carboxylate