Task: Answer the multiple-choice question.
Question: Which drug exhibits a -18.689% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)c1sc2nc(SCC#N)n(CC3CCCO3)c(=O)c2c1C
b. O=C(CN(Cc1ccccc1Cl)C(=O)c1ccc(CN2CCOCC2)o1)NCc1ccccc1
Answer: b. O=C(CN(Cc1ccccc1Cl)C(=O)c1ccc(CN2CCOCC2)o1)NCc1ccccc1
{#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#}
O=C(CN(Cc1ccccc1Cl)C(=O)c1ccc(CN2CCOCC2)o1)NCc1ccccc1
O=C(CN(Cc1ccccc1Cl)C(=O)c1ccc(CN2CCOCC2)o1)NCc1ccccc1
N-[2-(benzylamino)-2-oxoethyl]-N-[(2-chlorophenyl)methyl]-5-(morpholin-4-ylmethyl)furan-2-carboxamide