Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 4.424% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
[b] O=C(CNC(=O)c1ccc(Cl)cc1)NC(CO)c1ccccc1
[c] Cc1cc(C)c2nc(N3CCCN(C(=O)c4ccco4)CC3)c(C#N)cc2c1
[d] CN(CC(=O)Nc1ccc(F)cc1)C(=O)COC(=O)c1ccccc1
Answer: a. CCCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
CCCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
N'-(1,3-dimethyl-2,4,5-trioxo-8H-pyrido[2,3-d]pyrimidin-7-yl)butanehydrazide