Task: Answer the multiple-choice question.
Query: Which drug exhibits a 0.266% 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) COc1nc(OCCNC(=O)Nc2ccccc2)nc(N(C)C)n1
b) COc1ccc(/C=C(\C#N)C(=O)NCc2ccccc2)cc1O
Answer: a. COc1nc(OCCNC(=O)Nc2ccccc2)nc(N(C)C)n1
{#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#}
COc1nc(OCCNC(=O)Nc2ccccc2)nc(N(C)C)n1
COc1nc(OCCNC(=O)Nc2ccccc2)nc(N(C)C)n1
1-[2-[[4-(dimethylamino)-6-methoxy-1,3,5-triazin-2-yl]oxy]ethyl]-3-phenylurea