Task: Answer the multiple-choice question.
Question: Which compound has a -5.383\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCOc1ccc(OCc2ccc(C(=O)Nc3cccnc3)o2)cc1
b) CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CCOc4ccccc43)CC2)CC1
Answer: a. CCOc1ccc(OCc2ccc(C(=O)Nc3cccnc3)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#}
5-[(4-ethoxyphenoxy)methyl]-N-pyridin-3-ylfuran-2-carboxamide