Problem statement: Answer the MCQ question.
Query: Which drug has a 12.402\% 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 CCN(CC)C(=O)NCc1c(C)cc(C)cc1C
b O=C(Nc1ccccc1)C(O)C(O)C(=O)Nc1ccccc1
Answer: a. CCN(CC)C(=O)NCc1c(C)cc(C)cc1C
{#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#}
CCN(CC)C(=O)NCc1c(C)cc(C)cc1C
CCN(CC)C(=O)NCc1c(C)cc(C)cc1C
1,1-diethyl-3-[(2,4,6-trimethylphenyl)methyl]urea