Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.803\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOC(CCn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O)OCC
b CSCC[C@H](NC(=O)C1CCN(S(=O)(=O)c2ccc(C)cc2)CC1)C(=O)NC1CCS(=O)(=O)C1
Answer: b. CSCC[C@H](NC(=O)C1CCN(S(=O)(=O)c2ccc(C)cc2)CC1)C(=O)NC1CCS(=O)(=O)C1
{#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#}
CSCC[C@H](NC(=O)C1CCN(S(=O)(=O)c2ccc(C)cc2)CC1)C(=O)NC1CCS(=O)(=O)C1
CSCC[C@H](NC(=O)C1CCN(S(=O)(=O)c2ccc(C)cc2)CC1)C(=O)NC1CCS(=O)(=O)C1
N-[(2S)-1-[(1,1-dioxothiolan-3-yl)amino]-4-methylsulfanyl-1-oxobutan-2-yl]-1-(4-methylphenyl)sulfonylpiperidine-4-carboxamide