Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.898% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a NC(=O)N/N=C/C=C/c1ccccc1
b N#Cc1c(C#N)c(O)c2ccccc2c1O
c COc1ccccc1OP(C)(=O)Nc1cccc(Br)c1
d COc1cc(C(=O)N(CCCO)Cc2cc3ccc(C)c(C)c3[nH]c2=O)cc(OC)c1OC
e COC(=O)c1ccccc1NC(=O)COC(C)=O
Answer: b. N#Cc1c(C#N)c(O)c2ccccc2c1O
{#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#}
N#Cc1c(C#N)c(O)c2ccccc2c1O
N#Cc1c(C#N)c(O)c2ccccc2c1O
1,4-dihydroxynaphthalene-2,3-dicarbonitrile