Task: Answer the multiple choice question.
Query: Which compound has a -5.211\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COCCNC(=O)c1cccc(NS(=O)(=O)c2cccc3cccnc23)c1
[b] CCn1c(SCC(=O)NCc2ccccc2)nnc1-c1ccccc1O
Answer: b. CCn1c(SCC(=O)NCc2ccccc2)nnc1-c1ccccc1O
{#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#}
CCn1c(SCC(=O)NCc2ccccc2)nnc1-c1ccccc1O
CCn1c(SCC(=O)NCc2ccccc2)nnc1-c1ccccc1O
N-benzyl-2-[[4-ethyl-5-(2-hydroxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide