Problem statement: Answer the multiple-choice question.
Query: Which compound has a 8.187\% 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) Nc1c(C(=O)Nc2ccc(Cl)c(C(=O)O)c2)sc2nc3c(cc12)CCCC3
(b) Cn1c2ccccc2c2cnn(CC(=O)Nc3ccc(Cl)cc3)c(=O)c21
Answer: b. Cn1c2ccccc2c2cnn(CC(=O)Nc3ccc(Cl)cc3)c(=O)c21
{#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#}
Cn1c2ccccc2c2cnn(CC(=O)Nc3ccc(Cl)cc3)c(=O)c21
Cn1c2ccccc2c2cnn(CC(=O)Nc3ccc(Cl)cc3)c(=O)c21
N-(4-chlorophenyl)-2-(5-methyl-4-oxopyridazino[4,5-b]indol-3-yl)acetamide