Task: Answer the MCQ question.
Question: Which drug has a 4.274\% 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 COc1ccc(CN2CCN(Cc3ccccc3C(F)(F)F)CC2)c(OC)c1.O=C(O)C(=O)O
b CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCCCC3)cc(C)c2c1
Answer: b. CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCCCC3)cc(C)c2c1
{#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)CCC(=O)Nc1ccc2nc(N3CCCCC3)cc(C)c2c1
CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCCCC3)cc(C)c2c1
N-butyl-N'-(4-methyl-2-piperidin-1-ylquinolin-6-yl)butanediamide