Task: Answer the MCQ question.
Question: Which drug has a 13.139\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1cccc(NC(=O)Cn2c([N+](=O)[O-])cnc2C)c1C
b) COc1ccc(C(=O)NCCC2=CCCCC2)cc1OC
Answer: a. Cc1cccc(NC(=O)Cn2c([N+](=O)[O-])cnc2C)c1C
{#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#}
Cc1cccc(NC(=O)Cn2c([N+](=O)[O-])cnc2C)c1C
Cc1cccc(NC(=O)Cn2c([N+](=O)[O-])cnc2C)c1C
[C][C][=C][C][=C][C][Branch2][Ring1][=Branch1][N][C][=Branch1][C][=O][C][N][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][N][=C][Ring1][Branch2][C][=C][Ring2][Ring1][Ring1][C]
N-(2,3-dimethylphenyl)-2-(2-methyl-5-nitroimidazol-1-yl)acetamide