Task: Answer the MCQ question.
Question: Which compound exhibits a 11.113% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCc1nc2sc(C)c(C)c2c(=O)n1CCO
b: CCOC(=O)N1CCN(C(=O)c2cc(COc3cccc(C(F)(F)F)c3)on2)CC1
Answer: a. CCc1nc2sc(C)c(C)c2c(=O)n1CCO
{#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#}
CCc1nc2sc(C)c(C)c2c(=O)n1CCO
CCc1nc2sc(C)c(C)c2c(=O)n1CCO
2-ethyl-3-(2-hydroxyethyl)-5,6-dimethylthieno[2,3-d]pyrimidin-4-one