Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 16.022% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)N1CCN(C(=O)c2ccc(OC(C)=O)cc2)CC1
(b) CC(=O)Nc1ccc(OC(=O)c2cc3cc(Br)ccc3oc2=O)cc1
Answer: a. CCOC(=O)N1CCN(C(=O)c2ccc(OC(C)=O)cc2)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#}
CCOC(=O)N1CCN(C(=O)c2ccc(OC(C)=O)cc2)CC1
CCOC(=O)N1CCN(C(=O)c2ccc(OC(C)=O)cc2)CC1
ethyl 4-(4-acetyloxybenzoyl)piperazine-1-carboxylate