Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.334\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCOC(=O)C(C(=O)OCC)N(C#N)c1nc(C)cc(C)n1
b: Cc1ccc2c(CN3CC(C)CC(C)C3)cc(=O)oc2c1
c: COc1ccccc1OCC(=O)NC1CCSc2ccccc21
d: N#Cc1ccc(-c2cn(-c3ccccc3)c3[n+]2CCCS3)cc1.[Br-]
e: COc1cc(-n2c(=S)[nH]c3ccccc3c2=O)c(Cl)cc1Cl
Answer: a. CCOC(=O)C(C(=O)OCC)N(C#N)c1nc(C)cc(C)n1
{#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#}
CCOC(=O)C(C(=O)OCC)N(C#N)c1nc(C)cc(C)n1
CCOC(=O)C(C(=O)OCC)N(C#N)c1nc(C)cc(C)n1
diethyl 2-[cyano-(4,6-dimethylpyrimidin-2-yl)amino]propanedioate