Task: Answer the MCQ question.
Question: Which compound exhibits a -0.443\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOc1ccc(NC2OC(CO)C(O)C(O)C2O)c([N+](=O)[O-])c1
b: COc1ccc(CN2CCC(C(=O)c3cccc(Cl)c3)CC2)cc1
c: N#C/C(=C\c1cc([N+](=O)[O-])c(N2CCOCC2)cc1N1CCOCC1)c1nc2ccccc2[nH]1
Answer: c. N#C/C(=C\c1cc([N+](=O)[O-])c(N2CCOCC2)cc1N1CCOCC1)c1nc2ccccc2[nH]1
{#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#C/C(=C\c1cc([N+](=O)[O-])c(N2CCOCC2)cc1N1CCOCC1)c1nc2ccccc2[nH]1
N#C/C(=C\c1cc([N+](=O)[O-])c(N2CCOCC2)cc1N1CCOCC1)c1nc2ccccc2[nH]1
(E)-2-(1H-benzimidazol-2-yl)-3-(2,4-dimorpholin-4-yl-5-nitrophenyl)prop-2-enenitrile