Task: Answer the multiple choice question.
Question: Which drug has a 30.269\% 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) CCOc1nc(NCCO)nc(Nc2ccc(Cl)cc2)n1
(b) CC(=O)Nc1ccc(NC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccccc2)cc1
Answer: b. CC(=O)Nc1ccc(NC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccccc2)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#}
CC(=O)Nc1ccc(NC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccccc2)cc1
CC(=O)Nc1ccc(NC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccccc2)cc1
N-(4-acetamidophenyl)-2-[(4-oxo-5-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)sulfanyl]acetamide