Task: Answer the multiple-choice question.
Question: Which compound has a 15.480\% 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. CC(=O)Nc1ccc(S(=O)(=O)NNC(=O)c2cccc3ccccc23)cc1
b. C=C1CCN([C@@H](CC(C)C)C(=O)O)S(=O)(=O)c2ccccc21
c. Cc1cc(C)nc(OC(C(=O)O)C(OCCc2ccccc2)(c2ccc(F)cc2)c2ccc(F)cc2)n1
d. Cc1ccc2nc(SCCC(=O)O)cc(C)c2c1
Answer: b. C=C1CCN([C@@H](CC(C)C)C(=O)O)S(=O)(=O)c2ccccc21
{#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#}
C=C1CCN([C@@H](CC(C)C)C(=O)O)S(=O)(=O)c2ccccc21
C=C1CCN([C@@H](CC(C)C)C(=O)O)S(=O)(=O)c2ccccc21
(2S)-4-methyl-2-(5-methylidene-1,1-dioxo-3,4-dihydro-1λ6,2-benzothiazepin-2-yl)pentanoic acid