Problem statement: Answer the MCQ question.
Query: Which compound has a 5.606\% human ether-à-go-go related gene (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 O=C(Nc1ccc(Cl)c(Cl)c1)N1CCCCCC1
b CCOC(=O)CC1=Nc2ccccc2NC(=O)C1
Answer: b. CCOC(=O)CC1=Nc2ccccc2NC(=O)C1
{#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#}
CCOC(=O)CC1=Nc2ccccc2NC(=O)C1
CCOC(=O)CC1=Nc2ccccc2NC(=O)C1
[C][C][O][C][=Branch1][C][=O][C][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][Ring1][N]
ethyl 2-(2-oxo-1,3-dihydro-1,5-benzodiazepin-4-yl)acetate