Task: Answer the MCQ question.
Question: Which drug exhibits a 11.869\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOc1ccc(-c2nc3ccccc3c(=O)o2)cc1
[b] O=C(N=C1SC2CS(=O)(=O)CC2N1CCc1ccccc1)C1CCCCC1
Answer: a. CCOc1ccc(-c2nc3ccccc3c(=O)o2)cc1
{#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#}
CCOc1ccc(-c2nc3ccccc3c(=O)o2)cc1
CCOc1ccc(-c2nc3ccccc3c(=O)o2)cc1
2-(4-ethoxyphenyl)-3,1-benzoxazin-4-one