Task: Answer the multiple choice question.
Query: Which compound has a 5.174\% 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) COc1ccc(C(=O)OCC(=O)c2ccc[nH]2)cc1
b) Cc1ccc(-n2cnnn2)c(S(=O)(=O)N2CCOCC2)c1
Answer: a. COc1ccc(C(=O)OCC(=O)c2ccc[nH]2)cc1
{#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#}
COc1ccc(C(=O)OCC(=O)c2ccc[nH]2)cc1
COc1ccc(C(=O)OCC(=O)c2ccc[nH]2)cc1
[2-oxo-2-(1H-pyrrol-2-yl)ethyl] 4-methoxybenzoate