Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(NNc1nc2cc3c(cc2s1)OCCO3)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 4.235
b. 13.193
c. 2.269
d. -2.139
Answer: c. 2.269\%.
{#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(NNc1nc2cc3c(cc2s1)OCCO3)c1ccccc1
O=C(NNc1nc2cc3c(cc2s1)OCCO3)c1ccccc1
N'-(6,7-dihydro-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-yl)benzohydrazide