Task: Answer the multiple choice question.
Query: Which drug has a 15.513\% 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.) O=C(NNC(=S)NCc1ccccc1)c1cccc([N+](=O)[O-])c1
b.) Brc1ccc(CN2CCN(c3ccccn3)CC2)s1
c.) CCOc1ccc(NC(=O)Nc2ccccc2SC)cc1
Answer: c. CCOc1ccc(NC(=O)Nc2ccccc2SC)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#}
1-(4-ethoxyphenyl)-3-(2-methylsulfanylphenyl)urea