Task: Answer the MCQ question.
Question: Which compound has a 21.865\% 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 CC(=O)NS(=O)(=O)c1ccc(NC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
b Cc1c(NC(=O)Cn2cc([N+](=O)[O-])cn2)c(=O)n(-c2ccccc2)n1C
c COc1ccc(NC(=O)CN2C(=O)COc3ccccc32)cc1OC
d O=C(CN1CCN(c2ccc(O)cc2)CC1)Nc1ccc2c(c1)OCCCO2
e O=C(CCC1CCCCC1)NCCN1CCOCC1
Answer: c. COc1ccc(NC(=O)CN2C(=O)COc3ccccc32)cc1OC
{#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#}
COc1ccc(NC(=O)CN2C(=O)COc3ccccc32)cc1OC
COc1ccc(NC(=O)CN2C(=O)COc3ccccc32)cc1OC
N-(3,4-dimethoxyphenyl)-2-(3-oxo-1,4-benzoxazin-4-yl)acetamide