Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.892\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a NS(=O)(=O)c1ccc(NCc2ccccc2OCc2ccccc2F)cc1
b Cc1cccc(NC(=O)c2ccc3ccccc3n2)c1C
c CCOc1ccc(CCNC(=O)C2=C(C)C(=O)OC23CCCCC3)cc1OCC
Answer: c. CCOc1ccc(CCNC(=O)C2=C(C)C(=O)OC23CCCCC3)cc1OCC
{#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#}
CCOc1ccc(CCNC(=O)C2=C(C)C(=O)OC23CCCCC3)cc1OCC
CCOc1ccc(CCNC(=O)C2=C(C)C(=O)OC23CCCCC3)cc1OCC
[C][C][O][C][=C][C][=C][Branch2][Ring1][N][C][C][N][C][=Branch1][C][=O][C][=C][Branch1][C][C][C][=Branch1][C][=O][O][C][Ring1][#Branch1][C][C][C][C][C][Ring1][=Branch1][C][=C][Ring2][Ring1][#Branch1][O][C][C]
N-[2-(3,4-diethoxyphenyl)ethyl]-3-methyl-2-oxo-1-oxaspiro[4.5]dec-3-ene-4-carboxamide