Task: Answer the MCQ question.
Question: Which compound has a 3.226\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOCCc1nnc(NC(=O)CSc2ccccc2)s1
b: O=C(CN1C(=O)COc2ccccc21)NCCN1CCN(Cc2ccccc2)CC1
Answer: b. O=C(CN1C(=O)COc2ccccc21)NCCN1CCN(Cc2ccccc2)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#}
O=C(CN1C(=O)COc2ccccc21)NCCN1CCN(Cc2ccccc2)CC1
O=C(CN1C(=O)COc2ccccc21)NCCN1CCN(Cc2ccccc2)CC1
N-[2-(4-benzylpiperazin-1-yl)ethyl]-2-(3-oxo-1,4-benzoxazin-4-yl)acetamide