Task: Answer the MCQ question.
Question: Which drug exhibits a 2.269\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCCCn1c(SCC(=O)OC)nc2c1c(=O)[nH]c(=O)n2C
[b] CCOC(=O)c1cccc(N2C(=O)C3C4C=CC(CC4)C3C2=O)c1
[c] O=C(NC12CC3CC(CC(C3)C1)C2)c1ccccc1
[d] Cc1sc(NC(=O)c2ccco2)c(C(c2cccnc2)N2CCN(c3ccc(F)cc3)CC2)c1C
Answer: b. CCOC(=O)c1cccc(N2C(=O)C3C4C=CC(CC4)C3C2=O)c1
{#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)c1cccc(N2C(=O)C3C4C=CC(CC4)C3C2=O)c1
CCOC(=O)c1cccc(N2C(=O)C3C4C=CC(CC4)C3C2=O)c1
ethyl 3-(3,5-dioxo-4-azatricyclo[5.2.2.02,6]undec-8-en-4-yl)benzoate