Task: Answer the MCQ question.
Question: Which compound has a 9.344\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) Cc1ccc(C2C(/C=C3/SC(=S)NC3=O)=C(c3cccs3)Oc3ccccc32)cc1
b.) CCOC(=O)c1cc(C#N)c(SCC(N)=O)[nH]c1=O
c.) CCOC(=O)/C(=N\Nc1ccccc1)c1csc(Nc2ccc(C)cc2)n1
d.) CCC(=O)N1CCN(c2ccc(NC(=O)c3ccc4ccccc4c3)cc2)CC1
e.) COCCNC(=O)CCCn1c(=O)c2ccccc2n(Cc2cccc([N+](=O)[O-])c2)c1=O
Answer: b. CCOC(=O)c1cc(C#N)c(SCC(N)=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#}
CCOC(=O)c1cc(C#N)c(SCC(N)=O)[nH]c1=O
CCOC(=O)c1cc(C#N)c(SCC(N)=O)[nH]c1=O
ethyl 6-(2-amino-2-oxoethyl)sulfanyl-5-cyano-2-oxo-1H-pyridine-3-carboxylate