Task: Answer the MCQ question.
Question: Which compound has a 1.756\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOc1ccc(-n2c(SCC(=O)Nc3ccc4c(c3)OCO4)nc3ccccc3c2=O)cc1
b. COc1cccc(CC2(CO)CCCN(CC3=Cc4cc(OC)ccc4OC3)C2)c1
c. O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1cc(Cl)ccc1N1CCCC1
Answer: c. O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1cc(Cl)ccc1N1CCCC1
{#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#}
N-(5-chloro-2-pyrrolidin-1-ylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl)acetamide