Task: Answer the multiple choice question.
Question: Which drug exhibits a 22.145\% 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. CN(C(=O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-])C1CCS(=O)(=O)C1
b. CC(=O)Nc1cccc(C(=O)OC(C)C(=O)NC2CCCc3ccccc32)c1
Answer: a. CN(C(=O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-])C1CCS(=O)(=O)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#}
CN(C(=O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-])C1CCS(=O)(=O)C1
CN(C(=O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-])C1CCS(=O)(=O)C1
N-(1,1-dioxothiolan-3-yl)-N-methyl-2-(4-morpholin-4-ylsulfonyl-2-nitrophenoxy)acetamide