Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.692\% 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(NNc1ccccc1)C(CCO)C(=O)NNc1ccccc1
[b] CC(C)c1ccc(OCC(=O)Nc2cccc3c2CCCC3)cc1
Answer: a. O=C(NNc1ccccc1)C(CCO)C(=O)NNc1ccccc1
{#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=C(NNc1ccccc1)C(CCO)C(=O)NNc1ccccc1
O=C(NNc1ccccc1)C(CCO)C(=O)NNc1ccccc1
2-(2-hydroxyethyl)-1-N',3-N'-diphenylpropanedihydrazide