Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 4.888\% 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. COP(=O)(C#Cc1ccccc1)C(O)c1ccc(Br)cc1
b. CCOc1ccc(-n2c(SCC(=O)NCc3ccco3)nc3ccccc3c2=O)cc1
Answer: b. CCOc1ccc(-n2c(SCC(=O)NCc3ccco3)nc3ccccc3c2=O)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#}
CCOc1ccc(-n2c(SCC(=O)NCc3ccco3)nc3ccccc3c2=O)cc1
CCOc1ccc(-n2c(SCC(=O)NCc3ccco3)nc3ccccc3c2=O)cc1
2-[3-(4-ethoxyphenyl)-4-oxoquinazolin-2-yl]sulfanyl-N-(furan-2-ylmethyl)acetamide