Task: Answer the multiple-choice question.
Question: Which compound exhibits a 11.775\% 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, b, c, or d without using any additional words.
Options:
a: O=C(NC1CCN(C(=O)Nc2cccc(Cl)c2)CC1)c1ccccc1
b: CCCCn1c(N)c(N(CC(C)C)C(=O)Cn2c(=O)oc3ccccc32)c(=O)[nH]c1=O
c: COc1ccc(N2C(=O)C3CC=C(Cl)CC3C2=O)cc1
d: Cc1cccc(NC(=O)Cn2cnc3c(oc4ccccc43)c2=O)c1
Answer: b. CCCCn1c(N)c(N(CC(C)C)C(=O)Cn2c(=O)oc3ccccc32)c(=O)[nH]c1=O
{#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#}
CCCCn1c(N)c(N(CC(C)C)C(=O)Cn2c(=O)oc3ccccc32)c(=O)[nH]c1=O
CCCCn1c(N)c(N(CC(C)C)C(=O)Cn2c(=O)oc3ccccc32)c(=O)[nH]c1=O
N-(6-amino-1-butyl-2,4-dioxopyrimidin-5-yl)-N-(2-methylpropyl)-2-(2-oxo-1,3-benzoxazol-3-yl)acetamide