Task: Answer the multiple choice question.
Query: Which compound has a 5.560\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOC(=O)C(CSCC(=O)c1ccc(Cl)cc1)NC(=O)OC(C)(C)C
b Cn1nc(-c2ccc(C(=O)Nc3cccc(Cl)c3)cc2)c2ccccc2c1=O
Answer: b. Cn1nc(-c2ccc(C(=O)Nc3cccc(Cl)c3)cc2)c2ccccc2c1=O
{#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#}
N-(3-chlorophenyl)-4-(3-methyl-4-oxophthalazin-1-yl)benzamide