Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.827\% 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.) CCCNC(=O)Nc1ccc2c(c1)nc(C)n2C
b.) CC(C)(C)c1nnc2cccc(Cl)n12
Answer: a. CCCNC(=O)Nc1ccc2c(c1)nc(C)n2C
{#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#}
CCCNC(=O)Nc1ccc2c(c1)nc(C)n2C
CCCNC(=O)Nc1ccc2c(c1)nc(C)n2C
1-(1,2-dimethylbenzimidazol-5-yl)-3-propylurea