Problem statement: Answer the multiple choice question.
Question: Which compound has a 12.664\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Nc1nonc1-n1nnc(C(=O)N/N=C/c2ccccc2Cl)c1CN1CCOCC1
b Nc1cc2c(cc1[N+](=O)[O-])OCCO2
Answer: b. Nc1cc2c(cc1[N+](=O)[O-])OCCO2
{#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#}
Nc1cc2c(cc1[N+](=O)[O-])OCCO2
Nc1cc2c(cc1[N+](=O)[O-])OCCO2
6-nitro-2,3-dihydro-1,4-benzodioxin-7-amine