Task: Answer the multiple choice question.
Question: Which drug has a 14.935\% 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] CCCOc1ccc(C(=O)C(CN2CCOCC2)c2ccccc2)cc1
[b] Nc1cc2c(cc1Cl)N(Cc1ccccc1)C(=O)CO2
Answer: b. Nc1cc2c(cc1Cl)N(Cc1ccccc1)C(=O)CO2
{#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#}
Nc1cc2c(cc1Cl)N(Cc1ccccc1)C(=O)CO2
Nc1cc2c(cc1Cl)N(Cc1ccccc1)C(=O)CO2
7-amino-4-benzyl-6-chloro-1,4-benzoxazin-3-one