Task: Answer the MCQ question.
Question: Which compound exhibits a 0.423% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(OCC(=O)Nc2ccc(S(=O)(=O)Nc3cc(C)nc(C)n3)cc2)cc1
b) CCOC(=O)COc1nc(N(C)C)nc(N(C)C)n1
c) CCC(=O)N(Cc1ccco1)C1CC(=O)N(c2ccccc2)C1=O
Answer: b. CCOC(=O)COc1nc(N(C)C)nc(N(C)C)n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)COc1nc(N(C)C)nc(N(C)C)n1
CCOC(=O)COc1nc(N(C)C)nc(N(C)C)n1
ethyl 2-[[4,6-bis(dimethylamino)-1,3,5-triazin-2-yl]oxy]acetate