Task: Answer the MCQ question.
Query: Which drug has a -0.594\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)c1c(C)n(C)c2ccc(OC(C)C(=O)OC)cc12
[b] CN1CCN(S(=O)(=O)c2cccc(C(=O)NCCC3=CCCCC3)c2)CC1
Answer: a. CCOC(=O)c1c(C)n(C)c2ccc(OC(C)C(=O)OC)cc12
{#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)c1c(C)n(C)c2ccc(OC(C)C(=O)OC)cc12
CCOC(=O)c1c(C)n(C)c2ccc(OC(C)C(=O)OC)cc12
ethyl 5-(1-methoxy-1-oxopropan-2-yl)oxy-1,2-dimethylindole-3-carboxylate