Task: Answer the MCQ question.
Question: Which compound exhibits a -9.532\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1ccc(CNC(=O)c2cc3c(=O)n4ccccc4nc3n(Cc3ccco3)c2=N)cc1
b: O=C(Cc1n[nH]c(=O)c2ccccc12)NCc1ccccc1
c: Cc1cc(C(=O)NNC(=O)COc2c(C)cc(Br)cc2C)n[nH]1
Answer: b. O=C(Cc1n[nH]c(=O)c2ccccc12)NCc1ccccc1
{#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(Cc1n[nH]c(=O)c2ccccc12)NCc1ccccc1
O=C(Cc1n[nH]c(=O)c2ccccc12)NCc1ccccc1
N-benzyl-2-(4-oxo-3H-phthalazin-1-yl)acetamide