Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.669\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1ccc(CNC(=O)CCc2c(C)nc3c(c(C)nn3-c3ccc(C)cc3)c2C)cc1
b COc1ccc(NC(=O)CSc2nc3c([nH]c4ccccc43)c(=O)n2C)cc1
Answer: b. COc1ccc(NC(=O)CSc2nc3c([nH]c4ccccc43)c(=O)n2C)cc1
{#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)CSc2nc3c([nH]c4ccccc43)c(=O)n2C)cc1
COc1ccc(NC(=O)CSc2nc3c([nH]c4ccccc43)c(=O)n2C)cc1
N-(4-methoxyphenyl)-2-[(3-methyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]acetamide