Problem statement: Answer the MCQ question.
Query: Which compound has a -8.663\% 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)C1=C(c2ccccc2)NC(SCC(=O)Nc2ccc(C)cc2)=C(C#N)C1c1ccco1
b: Cc1cc(C)c2cccc(NC(=S)NC(=O)c3ccccc3)c2n1
c: Cc1cc(O)c(C(C)C)cc1N=Cc1ccccc1O
d: Cc1[nH]c2c(ccc3ccccc32)c1C1C(CCN)C1(C)C
e: CCCn1nnc(NC(=O)c2cccnc2Cl)n1
Answer: a. CCOC(=O)C1=C(c2ccccc2)NC(SCC(=O)Nc2ccc(C)cc2)=C(C#N)C1c1ccco1
{#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#}
ethyl 5-cyano-4-(furan-2-yl)-6-[2-(4-methylanilino)-2-oxoethyl]sulfanyl-2-phenyl-1,4-dihydropyridine-3-carboxylate