Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 4.650\% 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 CCc1ccccc1N(CC(=O)NCc1ccc(OC)cc1)C(=O)CCC(=O)Nc1ccccn1
b Cc1cc(O)cc(C)c1NS(=O)(=O)c1ccc2ccccc2c1
c CCOC(=O)C1CCN(Cc2nnnn2CCc2ccccc2)CC1
d Cc1c2n(c3ccccc13)CC/C2=N\O
Answer: c. CCOC(=O)C1CCN(Cc2nnnn2CCc2ccccc2)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(Cc2nnnn2CCc2ccccc2)CC1
CCOC(=O)C1CCN(Cc2nnnn2CCc2ccccc2)CC1
ethyl 1-[[1-(2-phenylethyl)tetrazol-5-yl]methyl]piperidine-4-carboxylate