Task: Answer the multiple-choice question.
Question: Which compound exhibits a 18.423\% 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 other words.
Options:
[a] O=[N+]([O-])c1nn(-c2ccc3c(c2)OCCO3)n(O)c1=NC1CCCC1
[b] CCOc1ccc(NC(=O)COc2ccccc2C(=O)NCc2ccccc2)cc1
[c] COc1ccc(C(=O)Nc2cccc(NC(=O)c3ccc(OC)cc3OC)n2)c(OC)c1
Answer: c. COc1ccc(C(=O)Nc2cccc(NC(=O)c3ccc(OC)cc3OC)n2)c(OC)c1
{#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#}
COc1ccc(C(=O)Nc2cccc(NC(=O)c3ccc(OC)cc3OC)n2)c(OC)c1
COc1ccc(C(=O)Nc2cccc(NC(=O)c3ccc(OC)cc3OC)n2)c(OC)c1
N-[6-[(2,4-dimethoxybenzoyl)amino]pyridin-2-yl]-2,4-dimethoxybenzamide