Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.884\% 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 additional words.
Options:
a CCOc1ccc(-n2c(O)c(C=NCCN3CCNCC3)c(=O)[nH]c2=O)cc1
b COc1ccccc1NC(=O)/C(=N/OCc1ccc(C#N)cc1)C(C)=O
c CS(=O)(=O)N1CC2CCCN2c2ccc(C(F)(F)F)cc21
d CC(=O)c1ccc(Nc2nc(N3CCOCC3)nc(N3CCOCC3)n2)cc1
Answer: a. CCOc1ccc(-n2c(O)c(C=NCCN3CCNCC3)c(=O)[nH]c2=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#}
CCOc1ccc(-n2c(O)c(C=NCCN3CCNCC3)c(=O)[nH]c2=O)cc1
CCOc1ccc(-n2c(O)c(C=NCCN3CCNCC3)c(=O)[nH]c2=O)cc1
1-(4-ethoxyphenyl)-6-hydroxy-5-(2-piperazin-1-ylethyliminomethyl)pyrimidine-2,4-dione