Task: Answer the multiple choice question.
Query: Which compound has a 0.206\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC(NC(=O)c1ccccc1F)c1nnc(SCC(=O)NC2CCCC2)n1C
b) CCCCNc1c([N+](=O)[O-])cc(C)cc1[N+](=O)[O-]
c) O=C1c2ccccc2C(=O)N1OCc1ccc(Cl)cc1
Answer: b. CCCCNc1c([N+](=O)[O-])cc(C)cc1[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_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#}
CCCCNc1c([N+](=O)[O-])cc(C)cc1[N+](=O)[O-]
CCCCNc1c([N+](=O)[O-])cc(C)cc1[N+](=O)[O-]
[C][C][C][C][N][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Branch1][C][C][C][=C][Ring1][#Branch2][N+1][=Branch1][C][=O][O-1]
N-butyl-4-methyl-2,6-dinitroaniline