Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.184\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOCCCN1CC(C(=O)NCCc2ccc(C)cc2)CC1=O
b COc1cc(C(=O)NCCC(C)C)c([N+](=O)[O-])cc1OC
Answer: a. CCOCCCN1CC(C(=O)NCCc2ccc(C)cc2)CC1=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#}
CCOCCCN1CC(C(=O)NCCc2ccc(C)cc2)CC1=O
CCOCCCN1CC(C(=O)NCCc2ccc(C)cc2)CC1=O
1-(3-ethoxypropyl)-N-[2-(4-methylphenyl)ethyl]-5-oxopyrrolidine-3-carboxamide