Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.800\% 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.) COc1ccc(C2=NOC(C(=O)O)C2)cc1
b.) CCCn1nc(C(=O)OCC(=O)Nc2ncc(Cl)c(C)c2Cl)c2ccccc2c1=O
Answer: b. CCCn1nc(C(=O)OCC(=O)Nc2ncc(Cl)c(C)c2Cl)c2ccccc2c1=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#}
CCCn1nc(C(=O)OCC(=O)Nc2ncc(Cl)c(C)c2Cl)c2ccccc2c1=O
CCCn1nc(C(=O)OCC(=O)Nc2ncc(Cl)c(C)c2Cl)c2ccccc2c1=O
[2-[(3,5-dichloro-4-methylpyridin-2-yl)amino]-2-oxoethyl]4-oxo-3-propylphthalazine-1-carboxylate