Task: Answer the MCQ question.
Query: Which drug has a 2.863\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(CN1C(=O)C(=O)c2ccccc21)OCN1C(=O)c2ccccc2C1=O
b Cc1ccc(C)c(OCc2ccc(C(=O)NN)o2)c1
Answer: b. Cc1ccc(C)c(OCc2ccc(C(=O)NN)o2)c1
{#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#}
Cc1ccc(C)c(OCc2ccc(C(=O)NN)o2)c1
Cc1ccc(C)c(OCc2ccc(C(=O)NN)o2)c1
5-[(2,5-dimethylphenoxy)methyl]furan-2-carbohydrazide