Task: Answer the multiple choice question.
Question: Which compound exhibits a -4.248\% 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] COc1ccc(CCNS(=O)(=O)c2ccc(C(=O)NCc3ccco3)cc2)cc1OC
[b] COc1ccc(OCCCC(=O)Nc2cc([N+](=O)[O-])ccc2C)cc1
[c] N#Cc1ccccc1NC(=O)CN1CCN(c2ccccn2)CC1
[d] Cc1cccc(-c2ncc(CN3CCCC(CO)(Cc4cccc(Cl)c4)C3)cn2)c1
[e] Nc1ncnc2c1nc(Br)n2[C@@H]1O[C@@H]2COP(=O)([O-])O[C@H]2[C@H]1O.[Na+]
Answer: c. N#Cc1ccccc1NC(=O)CN1CCN(c2ccccn2)CC1
{#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#}
N#Cc1ccccc1NC(=O)CN1CCN(c2ccccn2)CC1
N#Cc1ccccc1NC(=O)CN1CCN(c2ccccn2)CC1
N-(2-cyanophenyl)-2-(1-pyridin-2-yl-1,4-diazinan-4-yl)acetamide