Problem statement: Answer the MCQ question.
Question: Which drug has a 13.346\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCOC(=O)c1c(C)[nH]c(=S)c(C#N)c1-c1ccc(OC)cc1
b: CSc1ncc(CN2CCCC(C(=O)c3cccc(Cl)c3)C2)cn1
c: COCCNC(=O)c1cc(-c2cccs2)on1
d: O=C(COC(=O)CCC(=O)c1ccc(Cl)cc1)NCC1CCCO1
e: O=C(CSc1ncnc2c1oc1ccccc12)N1CCCc2ccccc21
Answer: a. CCOC(=O)c1c(C)[nH]c(=S)c(C#N)c1-c1ccc(OC)cc1
{#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-(4-methoxyphenyl)-2-methyl-6-sulfanylidene-1H-pyridine-3-carboxylate