Task: Answer the multiple-choice question.
Query: Which drug exhibits a -67.860% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc2nc(NC(=O)Cn3cnc4c(=O)n(C)c(=O)n(C)c43)sc2c1
b. CN(CC(=O)Nc1cccc(F)c1)C(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
Answer: a. COc1ccc2nc(NC(=O)Cn3cnc4c(=O)n(C)c(=O)n(C)c43)sc2c1
{#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#}
COc1ccc2nc(NC(=O)Cn3cnc4c(=O)n(C)c(=O)n(C)c43)sc2c1
COc1ccc2nc(NC(=O)Cn3cnc4c(=O)n(C)c(=O)n(C)c43)sc2c1
2-(1,3-dimethyl-2,6-dioxopurin-9-yl)-N-(6-methoxy-1,3-benzothiazol-2-yl)acetamide