Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(NCCCN1CCOCC1)Nc1ccc(Cc2ccc(NC(=O)NCCCN3CCOCC3)cc2)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 6.688
b: 12.680
c: 11.505
Answer: a. 6.688\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C(NCCCN1CCOCC1)Nc1ccc(Cc2ccc(NC(=O)NCCCN3CCOCC3)cc2)cc1
O=C(NCCCN1CCOCC1)Nc1ccc(Cc2ccc(NC(=O)NCCCN3CCOCC3)cc2)cc1
1-(3-morpholin-4-ylpropyl)-3-[4-[[4-(3-morpholin-4-ylpropylcarbamoylamino)phenyl]methyl]phenyl]urea