Task: Answer the MCQ question.
Query: Which compound has a 18.329\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cc1ccc(CNC(=O)NC2CCCCC2)cc1
b CC12CN3CCN(CC(C3)/C1=N/NC(N)=O)C2
c CCOc1ccc(CCNS(=O)(=O)c2ccc3c(c2)NC(=O)CC(=O)N3)cc1OCC
Answer: a. Cc1ccc(CNC(=O)NC2CCCCC2)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)NC2CCCCC2)cc1
Cc1ccc(CNC(=O)NC2CCCCC2)cc1
1-cyclohexyl-3-[(4-methylphenyl)methyl]urea