Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 8.082\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCOC(=O)c1sc(NC(=O)CN2C(=O)NC3(CCCCCCC3)C2=O)c(C(=O)OCC)c1C
b) COc1ccccc1NC(=O)c1cc[n+](C)cc1.[I-]
Answer: a. CCOC(=O)c1sc(NC(=O)CN2C(=O)NC3(CCCCCCC3)C2=O)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#}
diethyl 5-[[2-(2,4-dioxo-1,3-diazaspiro[4.7]dodecan-3-yl)acetyl]amino]-3-methylthiophene-2,4-dicarboxylate