Task: Answer the MCQ question.
Question: Which drug exhibits a 20.745\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COC(=O)c1ccc(NC(=O)c2cccc(N3C(=O)C4C5C=CC(C6CC56)C4C3=O)c2)cc1
[b] CCOC(=O)N1CCN(c2nc3ccccn3c(=O)c2C=O)CC1
[c] CC(C)c1ccccc1N1CC(C(=O)O)CC1=O
[d] Cc1cccc(-n2nnnc2-c2cnccc2C(F)(F)F)c1C
Answer: c. CC(C)c1ccccc1N1CC(C(=O)O)CC1=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(C)c1ccccc1N1CC(C(=O)O)CC1=O
CC(C)c1ccccc1N1CC(C(=O)O)CC1=O
5-oxo-1-(2-propan-2-ylphenyl)pyrrolidine-3-carboxylic acid