Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 15.453% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCN1CCN(C(=O)N2CCOCC2)CC1
b Cc1ccc(-n2nc(C(=O)O)cc2-c2ccc(Cl)cc2)cc1
Answer: a. CCN1CCN(C(=O)N2CCOCC2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(C(=O)N2CCOCC2)CC1
CCN1CCN(C(=O)N2CCOCC2)CC1
(4-ethylpiperazin-1-yl)-morpholin-4-ylmethanone