Problem statement: Answer the multiple choice question.
Query: Which compound has a 6.821\% 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. COc1cccc(O)c1CN1CCCC(C(=O)c2cccc(C(F)(F)F)c2)C1
b. CN1C2CCC1CC(NC(=O)c1ccc([N+](=O)[O-])cc1)C2
c. Cc1cccc(C(=O)Nc2c(C(=O)N3CCN(C)CC3)cnn2-c2ccccc2)c1
d. O=C(O)CCCCNS(=O)(=O)c1ccc(Cl)c(C(F)(F)F)c1
e. CC(=O)Oc1ccc([N+](=O)[O-])cc1N1C(=O)c2ccccc2C1=O
Answer: e. CC(=O)Oc1ccc([N+](=O)[O-])cc1N1C(=O)c2ccccc2C1=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#}
CC(=O)Oc1ccc([N+](=O)[O-])cc1N1C(=O)c2ccccc2C1=O
CC(=O)Oc1ccc([N+](=O)[O-])cc1N1C(=O)c2ccccc2C1=O
[2-(1,3-dioxoisoindol-2-yl)-4-nitrophenyl] acetate