Task: Answer the multiple choice question.
Query: Which drug exhibits a 5.040\% 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(C)(C)OC(=O)N1CCC(C(N)=O)CC1
b O=C(NC(=S)Nc1ccc(S(=O)(=O)N2CCCC2)cc1)C1CCC1
Answer: a. CC(C)(C)OC(=O)N1CCC(C(N)=O)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#}
CC(C)(C)OC(=O)N1CCC(C(N)=O)CC1
CC(C)(C)OC(=O)N1CCC(C(N)=O)CC1
tert-butyl 4-carbamoylpiperidine-1-carboxylate