Task: Answer the multiple-choice question.
Query: Which compound has a 1.654% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CN1CCN(c2nc(-c3ccc(Br)cc3)nnc2-c2ccccc2)CC1
b. COc1ccc(NC(=O)CSc2nc3c(c(-c4cccs4)c2C#N)CN(C)CC3)cc1OC
Answer: b. COc1ccc(NC(=O)CSc2nc3c(c(-c4cccs4)c2C#N)CN(C)CC3)cc1OC
{#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#}
COc1ccc(NC(=O)CSc2nc3c(c(-c4cccs4)c2C#N)CN(C)CC3)cc1OC
COc1ccc(NC(=O)CSc2nc3c(c(-c4cccs4)c2C#N)CN(C)CC3)cc1OC
2-[(3-cyano-6-methyl-4-thiophen-2-yl-7,8-dihydro-5H-1,6-naphthyridin-2-yl)sulfanyl]-N-(3,4-dimethoxyphenyl)acetamide