Task: Answer the multiple choice question.
Question: Which compound has a -21.597% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCOc1ccc(COC(=O)C2CC(=O)N(CCc3ccccc3)C2)cc1OC
b) COc1ccccc1NC(=O)C(C)OC(=O)CCNS(=O)(=O)c1ccc(C)c(C)c1
Answer: a. CCOc1ccc(COC(=O)C2CC(=O)N(CCc3ccccc3)C2)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1ccc(COC(=O)C2CC(=O)N(CCc3ccccc3)C2)cc1OC
CCOc1ccc(COC(=O)C2CC(=O)N(CCc3ccccc3)C2)cc1OC
(4-ethoxy-3-methoxyphenyl)methyl 5-oxo-1-(2-phenylethyl)pyrrolidine-3-carboxylate