Task: Answer the multiple choice question.
Query: Which drug exhibits a 11.685\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccccc1N1CCN(CC(C)N(C(=O)C2CCCCC2)c2ccccn2)CC1
[b] CCCC1(CCC)C(=O)NC(=Nc2ccccc2)NC1=O
Answer: b. CCCC1(CCC)C(=O)NC(=Nc2ccccc2)NC1=O
{#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#}
CCCC1(CCC)C(=O)NC(=Nc2ccccc2)NC1=O
CCCC1(CCC)C(=O)NC(=Nc2ccccc2)NC1=O
2-phenylimino-5,5-dipropyl-1,3-diazinane-4,6-dione