Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=[N+]([O-])c1ccc(N2CCN(CCO)CC2)cc1Sc1nc2ccccc2[nH]1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 13.859
(b) 0.192
Answer: b. 0.192\%.
{#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=[N+]([O-])c1ccc(N2CCN(CCO)CC2)cc1Sc1nc2ccccc2[nH]1
O=[N+]([O-])c1ccc(N2CCN(CCO)CC2)cc1Sc1nc2ccccc2[nH]1
2-[4-[3-(1H-benzimidazol-2-ylsulfanyl)-4-nitrophenyl]piperazin-1-yl]ethanol