Task: Answer the MCQ question.
Question: Which compound has a -12.039\% 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] COc1cc(Nc2ccc(-c3ccccc3C)nn2)cc(OC)c1OC
[b] CCOc1ccccc1NC(=O)C(=O)NCC1CCCN1CC
Answer: b. CCOc1ccccc1NC(=O)C(=O)NCC1CCCN1CC
{#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#}
CCOc1ccccc1NC(=O)C(=O)NCC1CCCN1CC
CCOc1ccccc1NC(=O)C(=O)NCC1CCCN1CC
N'-(2-ethoxyphenyl)-N-[(1-ethylpyrrolidin-2-yl)methyl]oxamide