Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.852\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOc1ccc(-c2nnc(-c3ccccc3)o2)cc1
b. COc1ccccc1NC(=O)C1CC(O)CN1C(=O)Oc1ccccc1
Answer: a. CCOc1ccc(-c2nnc(-c3ccccc3)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(-c2nnc(-c3ccccc3)o2)cc1
CCOc1ccc(-c2nnc(-c3ccccc3)o2)cc1
5-(4-ethoxyphenyl)-3-phenyl-4,1,2-oxadiazole