Task: Answer the multiple choice question.
Query: Which drug exhibits a 7.767\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCCCNC(=O)[C@]1(C)CCC[C@@]2(C)C3CC[C@@]4(C)C[C@]3(CCC21)CC4=O
b COc1ccc(C2CC(C)(c3ccc(OC)cc3)Nc3ccccc3N2)cc1
Answer: a. CCCCNC(=O)[C@]1(C)CCC[C@@]2(C)C3CC[C@@]4(C)C[C@]3(CCC21)CC4=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#}
CCCCNC(=O)[C@]1(C)CCC[C@@]2(C)C3CC[C@@]4(C)C[C@]3(CCC21)CC4=O
CCCCNC(=O)[C@]1(C)CCC[C@@]2(C)C3CC[C@@]4(C)C[C@]3(CCC21)CC4=O
(1R,5R,9S,13S)-N-butyl-5,9,13-trimethyl-14-oxotetracyclo[11.2.1.01,10.04,9]hexadecane-5-carboxamide