Problem statement: Answer the multiple-choice question.
Question: Which drug has a -2.153\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1nc2ccccc2c(=O)n1NC(=O)c1ccc(F)cc1Cl
(b) CCOc1ccc(N=Nc2c(=O)[nH]n3c(=O)cc(C)[nH]c23)cc1
Answer: b. CCOc1ccc(N=Nc2c(=O)[nH]n3c(=O)cc(C)[nH]c23)cc1
{#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#}
CCOc1ccc(N=Nc2c(=O)[nH]n3c(=O)cc(C)[nH]c23)cc1
CCOc1ccc(N=Nc2c(=O)[nH]n3c(=O)cc(C)[nH]c23)cc1
3-[(4-ethoxyphenyl)diazenyl]-5-methyl-1,4-dihydropyrazolo[1,5-a]pyrimidine-2,7-dione