Task: Answer the MCQ question.
Question: Which drug has a 13.702\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCCC(=O)OCC(=O)Nc1ccc([N+](=O)[O-])cc1C#N
b.) CCOc1ccc(-n2ccnc(SCC(=O)Nc3ccc(CC)cc3)c2=O)cc1
c.) COc1ccc(N2CCN(C(=O)CNC(=O)c3cn(-c4ccccc4OC)c(=O)c4ccccc34)CC2)cc1
d.) O=C(CNC(=O)c1cccs1)c1ccc(Cl)cc1
Answer: a. CCCC(=O)OCC(=O)Nc1ccc([N+](=O)[O-])cc1C#N
{#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#}
CCCC(=O)OCC(=O)Nc1ccc([N+](=O)[O-])cc1C#N
CCCC(=O)OCC(=O)Nc1ccc([N+](=O)[O-])cc1C#N
[2-(2-cyano-4-nitroanilino)-2-oxoethyl] butanoate