Task: Answer the MCQ question.
Query: Which drug exhibits a 2.618% 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. CCOC(=O)CN1C(=O)S/C(=C/c2ccc3c(c2)n(C)c(=O)n3C)C1=O
b. CCN(CC)c1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CN1C(=O)NC2(CCCC2)C1=O
c. CC1(C)Cc2c(cnn2-c2ccccc2)C(NC(=O)CCCN2CCCCC2=O)C1
d. Cc1cc(C)c2cc(C#N)c(SCC(=O)Nc3cc(C)on3)nc2c1
e. Cc1ccc(-c2noc(CN3CCOCC3)n2)cc1
Answer: a. CCOC(=O)CN1C(=O)S/C(=C/c2ccc3c(c2)n(C)c(=O)n3C)C1=O
{#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#}
CCOC(=O)CN1C(=O)S/C(=C/c2ccc3c(c2)n(C)c(=O)n3C)C1=O
CCOC(=O)CN1C(=O)S/C(=C/c2ccc3c(c2)n(C)c(=O)n3C)C1=O
ethyl 2-[(5E)-5-[(1,3-dimethyl-2-oxobenzimidazol-5-yl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetate