Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.297\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)c1[nH]c(C)c(C(=O)OCC)c1C
[b] CCn1c(SCC(=O)Nc2sc3c(c2C#N)CCCC3)nnc1-c1ccco1
Answer: a. CCOC(=O)c1[nH]c(C)c(C(=O)OCC)c1C
{#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[nH]c(C)c(C(=O)OCC)c1C
CCOC(=O)c1[nH]c(C)c(C(=O)OCC)c1C
diethyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate