Task: Answer the MCQ question.
Query: Which drug exhibits a 15.410\% 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.) CCOC(=O)C1=C(C)N=C2SCCC(=O)N2C1c1ccc(OC)cc1
b.) CC1CCCC(NC(=O)c2cccc(N3CCCC3=O)c2)C1C
c.) c1ccc(C2OC3c4cccc5cccc(c45)C3N2c2ccccc2)cc1
Answer: a. CCOC(=O)C1=C(C)N=C2SCCC(=O)N2C1c1ccc(OC)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#}
CCOC(=O)C1=C(C)N=C2SCCC(=O)N2C1c1ccc(OC)cc1
CCOC(=O)C1=C(C)N=C2SCCC(=O)N2C1c1ccc(OC)cc1
ethyl 6-(4-methoxyphenyl)-8-methyl-4-oxo-3,6-dihydro-2H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate