Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.946\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCOCCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccc(N(C)C)cc1)C2
b: COc1ccccc1CNC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)CO3)CC1
c: COc1ccc(NC(=S)NCc2ccc3c(c2)OCO3)cc1
Answer: a. CCOCCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccc(N(C)C)cc1)C2
{#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#}
CCOCCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccc(N(C)C)cc1)C2
CCOCCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccc(N(C)C)cc1)C2
2-ethoxyethyl 6-[4-(dimethylamino)phenyl]-3-methyl-4-oxo-1,5,6,7-tetrahydroindole-2-carboxylate