Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.784\% 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] Cc1nc(CS(=O)(=O)c2ccc(Cl)cc2)cc(Sc2ccc(Cl)cc2)n1
[b] CCOCCCN=Cc1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
[c] Fc1ccccc1N1CCN(CC2CC3C=CC2C3)CC1
[d] CN(C)c1ccc(/C=C/C=C/c2sc3ccccc3[n+]2C)cc1.[O-][Cl+3]([O-])([O-])[O-]
Answer: b. CCOCCCN=Cc1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
{#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#}
CCOCCCN=Cc1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
CCOCCCN=Cc1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
1-benzyl-5-(3-ethoxypropyliminomethyl)-6-hydroxypyrimidine-2,4-dione