Task: Answer the multiple-choice question.
Question: Which compound exhibits a 27.329% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc2c(c1)OCO2
(b) CC(C)(C)c1ccc(NC(=O)COc2ccc(-n3ccnc3)cc2)cc1
(c) CCN(CC)S(=O)(=O)N1CCC(C(=O)NCC2COc3ccccc3O2)CC1
(d) CCc1c(C#N)c(SCc2c(C)noc2C)nc2c1C(=O)CC(C)(C)C2
(e) c1ccc(-n2c(Cc3cn4ccsc4n3)nnc2N2CCOCC2)cc1
Answer: a. O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc2c(c1)OCO2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc2c(c1)OCO2
O=C(Nc1ccc([N+](=O)[O-])cn1)c1ccc2c(c1)OCO2
N-(5-nitropyridin-2-yl)-1,3-benzodioxole-5-carboxamide