Task: Answer the multiple choice question.
Question: Which drug has a 12.450\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccccc1-n1c(Cn2c(=O)sc3ccccc32)nnc1SCC(N)=O
[b] Cc1ccccc1NC(=O)c1cccc2nc3ccccc3nc12
Answer: b. Cc1ccccc1NC(=O)c1cccc2nc3ccccc3nc12
{#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#}
Cc1ccccc1NC(=O)c1cccc2nc3ccccc3nc12
Cc1ccccc1NC(=O)c1cccc2nc3ccccc3nc12
N-(2-methylphenyl)phenazine-1-carboxamide