Task: Answer the multiple choice question.
Query: Which compound exhibits a -43.847% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOc1ccc(Cn2c(SCCCCC#N)nc3c2c(=O)n(C)c(=O)n3C)cc1OCC
(b) Cn1c(Cn2nnc(-c3ccccc3)n2)nnc1SCc1ccccc1Cl
Answer: a. CCOc1ccc(Cn2c(SCCCCC#N)nc3c2c(=O)n(C)c(=O)n3C)cc1OCC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1ccc(Cn2c(SCCCCC#N)nc3c2c(=O)n(C)c(=O)n3C)cc1OCC
CCOc1ccc(Cn2c(SCCCCC#N)nc3c2c(=O)n(C)c(=O)n3C)cc1OCC
5-[7-[(3,4-diethoxyphenyl)methyl]-1,3-dimethyl-2,6-dioxopurin-8-yl]sulfanylpentanenitrile