Task: Answer the multiple choice question.
Query: Which drug exhibits a 12.757\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1cc(OCC(O)CN2CCc3ccccc3C2)ccc1Cl.Cl
b: COCCCn1c(N)c(C(=O)NCc2ccco2)c2nc3ccccc3nc21
c: Cn1ccc(-c2ccccc2)c(C#N)c1=O
Answer: b. COCCCn1c(N)c(C(=O)NCc2ccco2)c2nc3ccccc3nc21
{#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#}
COCCCn1c(N)c(C(=O)NCc2ccco2)c2nc3ccccc3nc21
COCCCn1c(N)c(C(=O)NCc2ccco2)c2nc3ccccc3nc21
2-amino-N-(furan-2-ylmethyl)-1-(3-methoxypropyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide