Task: Answer the multiple choice question.
Query: Which drug exhibits a -11.379\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)c1ccccc1NC(=O)COC(=O)CSc1ccccc1
[b] CCCCCOc1ccc(NC(=O)C(=O)NCC2CCCN2CC)cc1
Answer: b. CCCCCOc1ccc(NC(=O)C(=O)NCC2CCCN2CC)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#}
CCCCCOc1ccc(NC(=O)C(=O)NCC2CCCN2CC)cc1
CCCCCOc1ccc(NC(=O)C(=O)NCC2CCCN2CC)cc1
N-[(1-ethylpyrrolidin-2-yl)methyl]-N'-(4-pentoxyphenyl)oxamide