Problem statement: Answer the multiple choice question.
Question: Which compound has a 1.543\% 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(C(C(=O)NCc2ccco2)N(C(=O)CNC(=O)c2cccs2)c2ccc(C)cc2)cc1
b: CN(C)CCNc1ccc(Cl)cc1[N+](=O)[O-]
Answer: b. CN(C)CCNc1ccc(Cl)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#}
CN(C)CCNc1ccc(Cl)cc1[N+](=O)[O-]
CN(C)CCNc1ccc(Cl)cc1[N+](=O)[O-]
[C][N][Branch1][C][C][C][C][N][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][N+1][=Branch1][C][=O][O-1]
N-(4-chloro-2-nitrophenyl)-N',N'-dimethylethane-1,2-diamine