Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.272\% 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 additional words.
Options:
(a) CC1(C)CC2CC(C)(CN2C(=S)Nc2ccccc2F)C1
(b) O=C(O)c1cc(N=Nc2c(O)[nH]c3ccc([N+](=O)[O-])cc23)ccc1Cl
Answer: b. O=C(O)c1cc(N=Nc2c(O)[nH]c3ccc([N+](=O)[O-])cc23)ccc1Cl
{#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#}
O=C(O)c1cc(N=Nc2c(O)[nH]c3ccc([N+](=O)[O-])cc23)ccc1Cl
O=C(O)c1cc(N=Nc2c(O)[nH]c3ccc([N+](=O)[O-])cc23)ccc1Cl
2-chloro-5-[(2-hydroxy-5-nitro-1H-indol-3-yl)diazenyl]benzoic acid