Task: Answer the multiple choice question.
Query: Which drug exhibits a 16.297% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Nc1cc(Nc2ccccc2)c2nonc2c1[N+](=O)[O-]
(b) CN(C)CCCNC(=S)N1CCn2c(nc3ccccc32)C1
(c) O=C(O)C(Cc1ccccc1)N1C(=O)/C(=C/c2cccnc2)SC1=S
(d) COc1ccccc1CNC(=O)CSCc1cnn(-c2ccccc2)c1-n1cccc1
Answer: a. Nc1cc(Nc2ccccc2)c2nonc2c1[N+](=O)[O-]
{#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#}
Nc1cc(Nc2ccccc2)c2nonc2c1[N+](=O)[O-]
Nc1cc(Nc2ccccc2)c2nonc2c1[N+](=O)[O-]
4-nitro-7-N-phenyl-2,1,3-benzoxadiazole-5,7-diamine