Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 4.203\% 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.) CCN(CC)c1ccc(NC(=O)CN2C(=O)CSc3ncccc32)c(C)c1
b.) O=C(O)Cc1ccccc1C(=O)O
Answer: a. CCN(CC)c1ccc(NC(=O)CN2C(=O)CSc3ncccc32)c(C)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#}
N-[4-(diethylamino)-2-methylphenyl]-2-(2-oxopyrido[2,3-b][1,4]thiazin-1-yl)acetamide