Task: Answer the MCQ question.
Query: Which compound has a 4.621\% 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. Cc1ccc(C2C(N)C(=O)N2c2ccc(C)cc2)cc1
b. CN1CCN(C(=O)COc2ccc(C(C)(C)C)cc2Br)CC1
Answer: a. Cc1ccc(C2C(N)C(=O)N2c2ccc(C)cc2)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#}
Cc1ccc(C2C(N)C(=O)N2c2ccc(C)cc2)cc1
Cc1ccc(C2C(N)C(=O)N2c2ccc(C)cc2)cc1
3-amino-1,4-bis(4-methylphenyl)azetidin-2-one