Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCN(CC)CCNC(=O)CCCCn1c(=S)[nH]c2c([nH]c3ccc(OC)cc32)c1=O?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 15.019
(b) 20.399
(c) 14.907
Answer: b. 20.399\%.
{#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}.
CCN(CC)CCNC(=O)CCCCn1c(=S)[nH]c2c([nH]c3ccc(OC)cc32)c1=O
CCN(CC)CCNC(=O)CCCCn1c(=S)[nH]c2c([nH]c3ccc(OC)cc32)c1=O
N-[2-(diethylamino)ethyl]-5-(8-methoxy-4-oxo-2-sulfanylidene-1,5-dihydropyrimido[5,4-b]indol-3-yl)pentanamide