Task: Answer the MCQ question.
Query: Which compound has a 1.638\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCc1cc(C(=O)N2CCCC(C(=O)c3ccc(OC)c(F)c3)C2)n(C)n1
b. Cc1cc(CNC(=O)C(C)n2cc([N+](=O)[O-])cn2)c2ccccc2n1
c. COc1cc(C2=NOC(C(=O)Nc3ccc(C(C)=O)cc3)C2)cc(OC)c1OC
d. Cn1c(O)c(C=Nc2ccc(Br)cc2)c(=O)n(C)c1=O
Answer: b. Cc1cc(CNC(=O)C(C)n2cc([N+](=O)[O-])cn2)c2ccccc2n1
{#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#}
Cc1cc(CNC(=O)C(C)n2cc([N+](=O)[O-])cn2)c2ccccc2n1
Cc1cc(CNC(=O)C(C)n2cc([N+](=O)[O-])cn2)c2ccccc2n1
N-[(2-methylquinolin-4-yl)methyl]-2-(4-nitropyrazol-1-yl)propanamide