Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 13.168\% 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.) CCC(=O)C1=C(N2CCCC2)CC(C)(C)CC1=O
b.) CC(N)C(=O)OC(C)(C)Cc1ccc(Cl)cc1.Cl
Answer: b. CC(N)C(=O)OC(C)(C)Cc1ccc(Cl)cc1.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#}
[1-(4-chlorophenyl)-2-methylpropan-2-yl] 2-aminopropanoate;hydrochloride