Task: Answer the multiple-choice question.
Question: Which drug has a 4.828\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COCCn1nnnc1C(c1cccs1)N1CCCC(C)C1.Cl
b: CC(=O)Nc1ccc(C2=NN(c3ccccc3)C(c3ccccc3)C2)cc1
Answer: a. COCCn1nnnc1C(c1cccs1)N1CCCC(C)C1.Cl
{#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#}
COCCn1nnnc1C(c1cccs1)N1CCCC(C)C1.Cl
COCCn1nnnc1C(c1cccs1)N1CCCC(C)C1.Cl
1-[[1-(2-methoxyethyl)tetrazol-5-yl]-thiophen-2-ylmethyl]-3-methylpiperidine;hydrochloride