Task: Answer the multiple choice question.
Query: Which compound has a 18.584\% 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) Cc1ccccc1CN1CCN(C(=O)Cc2ccccc2)CC1.Cl
(b) COc1ccc(/C=N/NC(=O)c2ccco2)cc1OCc1ccccc1
Answer: a. Cc1ccccc1CN1CCN(C(=O)Cc2ccccc2)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#}
Cc1ccccc1CN1CCN(C(=O)Cc2ccccc2)CC1.Cl
Cc1ccccc1CN1CCN(C(=O)Cc2ccccc2)CC1.Cl
1-[4-[(2-methylphenyl)methyl]piperazin-1-yl]-2-phenylethanone;hydrochloride