Task: Answer the multiple choice question.
Question: Which drug has a 16.549\% 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] CC(CNS(=O)(=O)c1cc(Cl)ccc1Cl)CN(C)C
[b] COc1ccccc1CNC(=O)CC1C(=O)NCCN1C1Cc2ccccc2C1
[c] Cn1c(=O)cc(OCC(=O)Nc2ccccn2)c2ccccc21
[d] NC(=O)c1cnn(Cc2ccc(Cl)cc2)c1N
Answer: c. Cn1c(=O)cc(OCC(=O)Nc2ccccn2)c2ccccc21
{#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#}
Cn1c(=O)cc(OCC(=O)Nc2ccccn2)c2ccccc21
Cn1c(=O)cc(OCC(=O)Nc2ccccn2)c2ccccc21
2-(1-methyl-2-oxoquinolin-4-yl)oxy-N-pyridin-2-ylacetamide