Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -9.667\% 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] Cc1ccc(S(=O)(=O)N2CCN(c3cnn(C)c(=O)c3Cl)CC2)cc1
[b] CC(C)(C)C(=O)NCCCNc1ccc([N+](=O)[O-])cc1
Answer: b. CC(C)(C)C(=O)NCCCNc1ccc([N+](=O)[O-])cc1
{#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#}
CC(C)(C)C(=O)NCCCNc1ccc([N+](=O)[O-])cc1
CC(C)(C)C(=O)NCCCNc1ccc([N+](=O)[O-])cc1
[C][C][Branch1][C][C][Branch1][C][C][C][=Branch1][C][=O][N][C][C][C][N][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2]
[4-[3-(2,2-dimethylpropanoylamino)propylamino]phenyl]-oxido-oxoazanium