Problem statement: Answer the multiple choice question.
Question: Which drug has a 13.390\% 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] Cc1ccc(CNC(=O)NCc2ccccc2)cc1
[b] COc1cc(OC)c(C2CC(=O)N3CN(c4ccc(C)cc4)CSC3=C2C#N)cc1OC
Answer: a. Cc1ccc(CNC(=O)NCc2ccccc2)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#}
Cc1ccc(CNC(=O)NCc2ccccc2)cc1
Cc1ccc(CNC(=O)NCc2ccccc2)cc1
1-benzyl-3-[(4-methylphenyl)methyl]urea