Task: Answer the multiple choice question.
Query: Which compound has a 15.637% 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) COc1cc2c(c(OC)c1OC)C(=O)CC2
b) CC(C)(C)NC(=O)CSc1nsc(SCC(=O)NC(C)(C)C)c1C#N
Answer: a. COc1cc2c(c(OC)c1OC)C(=O)CC2
{#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#}
COc1cc2c(c(OC)c1OC)C(=O)CC2
COc1cc2c(c(OC)c1OC)C(=O)CC2
5,6,7-trimethoxy-2,3-dihydroinden-1-one