Task: Answer the multiple-choice question.
Question: Which drug has a 19.326\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(NC(=O)CSCCc2ccccn2)cc1OC
b) CC1=CC(C)(C(Cl)Cl)C(C)=CC1=O
Answer: a. COc1ccc(NC(=O)CSCCc2ccccn2)cc1OC
{#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#}
COc1ccc(NC(=O)CSCCc2ccccn2)cc1OC
COc1ccc(NC(=O)CSCCc2ccccn2)cc1OC
N-(3,4-dimethoxyphenyl)-2-(2-pyridin-2-ylethylsulfanyl)acetamide