Problem statement: Answer the MCQ question.
Question: Which drug has a -14.449\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOCCn1c(=O)c2c(nc3n2CC(C)CN3Cc2ccccc2)n(C)c1=O
b: Cc1ccc(S(=O)(=O)C2(C(=O)NCc3ccc4c(c3)OCO4)CC2)cc1
c: CC1Sc2ccc(C(=O)OCc3ccccc3Cl)cc2NC1=O
Answer: a. CCOCCn1c(=O)c2c(nc3n2CC(C)CN3Cc2ccccc2)n(C)c1=O
{#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#}
CCOCCn1c(=O)c2c(nc3n2CC(C)CN3Cc2ccccc2)n(C)c1=O
CCOCCn1c(=O)c2c(nc3n2CC(C)CN3Cc2ccccc2)n(C)c1=O
9-benzyl-3-(2-ethoxyethyl)-1,7-dimethyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione