Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.773\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CC(OC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C(=O)c1ccccc1
b: O=C(Nc1nc(-c2ccc3c(c2)OCO3)cs1)C1CC1
c: CC1CC(C)CN(C(=O)Cn2c(-c3nonc3N)nc3ccccc32)C1
d: CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)Cc1ccccc1[N+](=O)[O-]
e: CCc1ccc(/C=C(\C)C(=O)c2c(C)cc(C)[nH]c2=O)cc1
Answer: a. CC(OC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C(=O)c1ccccc1
{#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(OC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C(=O)c1ccccc1
CC(OC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C(=O)c1ccccc1
(1-oxo-1-phenylpropan-2-yl) 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetate