Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.051\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(C(CNC(=O)c2cccnc2SC)N2CCOCC2)cc1
b CCCc1nc2ccccc2c(C(=O)O)c1CC
c CCn1c(=O)c([N+](=O)[O-])c(NCC(O)c2ccccc2)c2ccccc21
d CN(C)c1ccc(/C=N/Nc2nncc3ccccc23)cc1
Answer: c. CCn1c(=O)c([N+](=O)[O-])c(NCC(O)c2ccccc2)c2ccccc21
{#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#}
CCn1c(=O)c([N+](=O)[O-])c(NCC(O)c2ccccc2)c2ccccc21
CCn1c(=O)c([N+](=O)[O-])c(NCC(O)c2ccccc2)c2ccccc21
1-ethyl-4-[(2-hydroxy-2-phenylethyl)amino]-3-nitroquinolin-2-one