Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.826\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc2nc(NC(=O)c3ccccc3[N+](=O)[O-])sc2c1
[b] N#CCCNc1ccc(OCCC#N)cc1
[c] COc1ccccc1C(CC(N)=O)c1ccco1
Answer: a. COc1ccc2nc(NC(=O)c3ccccc3[N+](=O)[O-])sc2c1
{#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#}
COc1ccc2nc(NC(=O)c3ccccc3[N+](=O)[O-])sc2c1
COc1ccc2nc(NC(=O)c3ccccc3[N+](=O)[O-])sc2c1
[C][O][C][=C][C][=C][N][=C][Branch2][Ring1][Ring1][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][S][C][Ring1][P][=C][Ring2][Ring1][Branch1]
N-(6-methoxy-1,3-benzothiazol-2-yl)-2-nitrobenzamide