Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -4.781% 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, d, or e without using any other words.
Options:
a) Cc1ccc(S(=O)(=O)N(CCCO)CC(O)CON=C2c3ccccc3-c3ccccc32)cc1
b) CCc1c(C)c(C#N)c2nc3ccccc3n2c1N(C)C
c) COc1ccc(-c2cc(-c3cccs3)c(C#N)c(SCC(=O)NCc3ccccc3OC)n2)cc1
d) COc1ccc(CNC(=O)CN2C(=O)C(c3ccccc3)Oc3cccnc32)cc1
e) COC(=O)c1cc2c(C)nn(-c3ccccc3)c2s1
Answer: b. CCc1c(C)c(C#N)c2nc3ccccc3n2c1N(C)C
{#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#}
CCc1c(C)c(C#N)c2nc3ccccc3n2c1N(C)C
CCc1c(C)c(C#N)c2nc3ccccc3n2c1N(C)C
1-(dimethylamino)-2-ethyl-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile