Problem statement: Answer the multiple-choice question.
Query: Which drug has a 6.453\% 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] O=C(N/N=C/c1cccs1)C1COc2ccccc2O1
[b] COc1ccc(NC(=O)Nc2cc(C(C)(C)C)on2)cc1OC
Answer: b. COc1ccc(NC(=O)Nc2cc(C(C)(C)C)on2)cc1OC
{#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(NC(=O)Nc2cc(C(C)(C)C)on2)cc1OC
COc1ccc(NC(=O)Nc2cc(C(C)(C)C)on2)cc1OC
1-(5-tert-butyl-1,2-oxazol-3-yl)-3-(3,4-dimethoxyphenyl)urea