Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.403\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COc1ccc2nc(C)cc(C(=O)O)c2c1
b NS(=O)(=O)c1ccc(NC(=O)Nc2cccc(Cl)c2)cc1
c COc1ccc(C2c3[nH]c4ccccc4c3CCN2Cc2cccn2-c2ncccn2)cc1C
Answer: a. COc1ccc2nc(C)cc(C(=O)O)c2c1
{#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(C)cc(C(=O)O)c2c1
COc1ccc2nc(C)cc(C(=O)O)c2c1
[C][O][C][=C][C][=C][N][=C][Branch1][C][C][C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][C][Ring1][#Branch2][=C][Ring1][=C]
6-methoxy-2-methylquinoline-4-carboxylic acid