Task: Answer the MCQ question.
Question: Which drug exhibits a 10.906\% 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] COCCOC(=O)C1=C(C)NC(=O)NC1c1cccc(F)c1
[b] CCOC(=O)Cc1n[nH]c(=O)c2ccccc12
[c] CSC(=Nc1ccccc1)C1=C(O)COC1=O
[d] C=CCn1c(-c2ccco2)n[nH]c1=S
[e] C=C(C)C1CC=C(CN2CC(C)OC(C)C2)CC1
Answer: b. CCOC(=O)Cc1n[nH]c(=O)c2ccccc12
{#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)Cc1n[nH]c(=O)c2ccccc12
CCOC(=O)Cc1n[nH]c(=O)c2ccccc12
ethyl 2-(4-oxo-3H-phthalazin-1-yl)acetate