Task: Answer the multiple-choice question.
Query: Which compound exhibits a -0.243% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cc1cccc2cc(C#N)c(NCCNS(=O)(=O)c3ccc4c(c3)OCCO4)nc12
b. CCOc1cc2c(cc1OC)C(NC(=O)C(F)(F)F)CC2=O
c. COc1ccc(C2=NN(c3ccc(C(=O)O)cc3)C(c3ccc(OC)c(OC)c3)C2)cc1
d. Cc1ccc(N(CC2CO2)S(=O)(=O)c2ccc([N+](=O)[O-])cc2)cc1
e. Cc1[nH]c2ccccc2c1C(=O)CN1C(=O)C(=O)N(Cc2ccco2)C1=O
Answer: b. CCOc1cc2c(cc1OC)C(NC(=O)C(F)(F)F)CC2=O
{#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#}
CCOc1cc2c(cc1OC)C(NC(=O)C(F)(F)F)CC2=O
CCOc1cc2c(cc1OC)C(NC(=O)C(F)(F)F)CC2=O
N-(5-ethoxy-6-methoxy-3-oxo-1,2-dihydroinden-1-yl)-2,2,2-trifluoroacetamide