Task: Answer the multiple choice question.
Query: Which drug has a -18.605% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccccc1Cn1c2ccccc2c2cnn(CC(=O)NCCCN3CCOCC3)c(=O)c21
[b] CC1CN(C(=O)c2cc(S(=O)(=O)N(C)c3ccc(F)cc3)ccc2Cl)CC(C)O1
Answer: a. Cc1ccccc1Cn1c2ccccc2c2cnn(CC(=O)NCCCN3CCOCC3)c(=O)c21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccccc1Cn1c2ccccc2c2cnn(CC(=O)NCCCN3CCOCC3)c(=O)c21
Cc1ccccc1Cn1c2ccccc2c2cnn(CC(=O)NCCCN3CCOCC3)c(=O)c21
2-[5-[(2-methylphenyl)methyl]-4-oxopyridazino[4,5-b]indol-3-yl]-N-(3-morpholin-4-ylpropyl)acetamide