Task: Answer the multiple-choice question.
Question: Which compound exhibits a -26.678% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COc1cc(C2Nc3ccc4ncccc4c3C3=C2C(=O)CCC3)cc(OC)c1OC
b.) CC(NC(=O)CCC(=O)Nc1ccccc1O)c1ccccc1
Answer: a. COc1cc(C2Nc3ccc4ncccc4c3C3=C2C(=O)CCC3)cc(OC)c1OC
{#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#}
COc1cc(C2Nc3ccc4ncccc4c3C3=C2C(=O)CCC3)cc(OC)c1OC
COc1cc(C2Nc3ccc4ncccc4c3C3=C2C(=O)CCC3)cc(OC)c1OC
8-(3,4,5-trimethoxyphenyl)-8,10,11,12-tetrahydro-7H-benzo[a][4,7]phenanthrolin-9-one