Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.920\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCOc1ccccc1N1CCN(C(=O)c2cc3c(C)cc(C)cc3[nH]2)CC1
b.) CCOc1ccc(NC(=O)c2ccc(NC(=O)COC(=O)Cc3ccc(OC)cc3)cc2)cc1
Answer: a. CCOc1ccccc1N1CCN(C(=O)c2cc3c(C)cc(C)cc3[nH]2)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#}
CCOc1ccccc1N1CCN(C(=O)c2cc3c(C)cc(C)cc3[nH]2)CC1
CCOc1ccccc1N1CCN(C(=O)c2cc3c(C)cc(C)cc3[nH]2)CC1
(4,6-dimethyl-1H-indol-2-yl)-[4-(2-ethoxyphenyl)piperazin-1-yl]methanone