Problem statement: Answer the multiple-choice question.
Question: Which drug has a 4.767\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(CN1C(=O)COc2ccccc21)N(CCCN1CCOCC1)CC1CC=CCC1
b: CCOc1ccc(Br)cc1S(=O)(=O)Nc1ccc(C(=O)OCC(=O)Nc2ccc(C#N)cc2)cc1
Answer: a. O=C(CN1C(=O)COc2ccccc21)N(CCCN1CCOCC1)CC1CC=CCC1
{#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#}
O=C(CN1C(=O)COc2ccccc21)N(CCCN1CCOCC1)CC1CC=CCC1
O=C(CN1C(=O)COc2ccccc21)N(CCCN1CCOCC1)CC1CC=CCC1
N-(cyclohex-3-en-1-ylmethyl)-N-(3-morpholin-4-ylpropyl)-2-(3-oxo-1,4-benzoxazin-4-yl)acetamide