Problem statement: Answer the multiple choice question.
Query: Which drug has a 5.319\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1ccc(CNC(=O)c2cn(C3CCCC3)c(=O)c3c2c2ccccc2n3C)o1
(b) COc1cc(CN/C(C)=C(\C#N)C(N)=O)cc(OC)c1OC
Answer: a. Cc1ccc(CNC(=O)c2cn(C3CCCC3)c(=O)c3c2c2ccccc2n3C)o1
{#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#}
2-cyclopentyl-9-methyl-N-[(5-methylfuran-2-yl)methyl]-1-oxopyrido[3,4-b]indole-4-carboxamide