Task: Answer the MCQ question.
Query: Which drug exhibits a 8.794\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccccc1N1CCN(C(=O)CN2C(=O)c3cccc4cccc(c34)C2=O)CC1
b Cc1sc(C(C2C(=O)CC(C)(C)CC2=O)C2C(=O)CC(C)(C)CC2=O)cc1[N+](=O)[O-]
c Cn1cccc1C(C#N)c1ncc(C(F)(F)F)cc1Cl
d Nc1nc(NC(=O)c2cccnc2)nn1-c1ccccc1
Answer: a. COc1ccccc1N1CCN(C(=O)CN2C(=O)c3cccc4cccc(c34)C2=O)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#}
COc1ccccc1N1CCN(C(=O)CN2C(=O)c3cccc4cccc(c34)C2=O)CC1
COc1ccccc1N1CCN(C(=O)CN2C(=O)c3cccc4cccc(c34)C2=O)CC1
2-[2-[4-(2-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]benzo[de]isoquinoline-1,3-dione