Task: Answer the MCQ question.
Question: Which compound has a 3.826\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCOc1cc(NCCN2CCOCC2)c([N+](=O)[O-])cc1OCC
b: Cc1ccccc1CNC(=O)Nc1ccc(Cl)cc1
c: COc1ccc2c(c1OC)C(=O)OC2CC(=O)c1ccc2c(c1)OCO2
d: COc1cccc(OC)c1NC(=O)c1nc2c(nnn2Cc2ccccc2Cl)c(=O)[nH]1
e: CCc1nnc(NC(=O)CSc2nnc(C3CC3)n2C)s1
Answer: a. CCOc1cc(NCCN2CCOCC2)c([N+](=O)[O-])cc1OCC
{#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#}
CCOc1cc(NCCN2CCOCC2)c([N+](=O)[O-])cc1OCC
CCOc1cc(NCCN2CCOCC2)c([N+](=O)[O-])cc1OCC
4,5-diethoxy-N-(2-morpholin-4-ylethyl)-2-nitroaniline