Task: Answer the MCQ question.
Query: Which drug exhibits a 13.804\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COC(=O)CCC(=O)N1CCCC(N2CCN(c3cccc(C(F)(F)F)c3)CC2)C1
(b) CCOC(=O)C1CCN(Cc2nnc(-c3ccccc3C)o2)CC1.Cl
Answer: b. CCOC(=O)C1CCN(Cc2nnc(-c3ccccc3C)o2)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#}
CCOC(=O)C1CCN(Cc2nnc(-c3ccccc3C)o2)CC1.Cl
CCOC(=O)C1CCN(Cc2nnc(-c3ccccc3C)o2)CC1.Cl
ethyl 1-[[5-(2-methylphenyl)-1,3,4-oxadiazol-2-yl]methyl]piperidine-4-carboxylate;hydrochloride