Problem statement: Answer the multiple choice question.
Question: Which compound has a 14.013\% 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 other words.
Options:
a CCOC(=O)N1CCN(c2cc(NCCO)c([N+](=O)[O-])c3nonc23)CC1
b Cl.N=c1n(CCO)c2ccccc2n1Cc1ccccc1Cl
Answer: a. CCOC(=O)N1CCN(c2cc(NCCO)c([N+](=O)[O-])c3nonc23)CC1
{#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)N1CCN(c2cc(NCCO)c([N+](=O)[O-])c3nonc23)CC1
CCOC(=O)N1CCN(c2cc(NCCO)c([N+](=O)[O-])c3nonc23)CC1
ethyl 4-[5-(2-hydroxyethylamino)-4-nitro-2,1,3-benzoxadiazol-7-yl]piperazine-1-carboxylate