Task: Answer the multiple choice question.
Query: Which drug exhibits a 11.384\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(=O)NC1C(=O)Nc2c(C)cc(C)cc21
(b) Cc1cc(OCC(=O)N2CCC(C(N)=O)CC2)c2c(C)c(C)c(=O)oc2c1
Answer: a. CC(=O)NC1C(=O)Nc2c(C)cc(C)cc21
{#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#}
CC(=O)NC1C(=O)Nc2c(C)cc(C)cc21
CC(=O)NC1C(=O)Nc2c(C)cc(C)cc21
N-(5,7-dimethyl-2-oxo-1,3-dihydroindol-3-yl)acetamide