Task: Answer the MCQ question.
Query: Which drug exhibits a 14.159\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COC(=O)C1C(=O)OC(C)(C)C1C(C)C(=O)c1ccc(C)cc1C
b.) O=C1CC(C(=O)Nc2ccccc2)C2(CCCC2)O1
Answer: b. O=C1CC(C(=O)Nc2ccccc2)C2(CCCC2)O1
{#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#}
O=C1CC(C(=O)Nc2ccccc2)C2(CCCC2)O1
O=C1CC(C(=O)Nc2ccccc2)C2(CCCC2)O1
[O][=C][C][C][Branch1][=C][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch1][#Branch1][C][C][C][C][Ring1][Branch1][O][Ring2][Ring1][C]
2-oxo-N-phenyl-1-oxaspiro[4.4]nonane-4-carboxamide