Task: Answer the multiple choice question.
Query: Which compound has a 6.407\% human ether-à-go-go related gene (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: O=C(Nc1ccc(Br)cc1Cl)Nn1cnnc1
b: COc1ccc(OC)c(NC(=O)Cc2coc3ccc4ccccc4c23)c1
Answer: b. COc1ccc(OC)c(NC(=O)Cc2coc3ccc4ccccc4c23)c1
{#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(OC)c(NC(=O)Cc2coc3ccc4ccccc4c23)c1
COc1ccc(OC)c(NC(=O)Cc2coc3ccc4ccccc4c23)c1
N-(2,5-dimethoxyphenyl)-2-(benzo[e][1]benzofuran-1-yl)acetamide