Task: Answer the MCQ question.
Question: Which compound has a 5.290\% 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 additional words.
Options:
a. Cn1c(=O)c2[nH]c(CN3CCN(Cc4ccccc4)CC3)nc2n(C)c1=O
b. CC(/C=C/c1ccco1)=N\NC(=O)c1cccc(Cl)c1
c. CC(=O)Oc1ccc(C(=O)Nc2ccccc2C(=O)N2CCCCC2)cc1
d. CC1CC(=O)N(c2ccc(NCc3ccccc3Cl)c([N+](=O)[O-])c2)C1=O
e. Cc1ccc(S(=O)(=O)N2CCOC2CNC(=O)C(=O)NCc2ccco2)cc1
Answer: d. CC1CC(=O)N(c2ccc(NCc3ccccc3Cl)c([N+](=O)[O-])c2)C1=O
{#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#}
CC1CC(=O)N(c2ccc(NCc3ccccc3Cl)c([N+](=O)[O-])c2)C1=O
CC1CC(=O)N(c2ccc(NCc3ccccc3Cl)c([N+](=O)[O-])c2)C1=O
1-[4-[(2-chlorophenyl)methylamino]-3-nitrophenyl]-3-methylpyrrolidine-2,5-dione