Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(NC1CCCc2ccccc21)C1CCN(c2nnc(-n3cccc3)s2)CC1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a) 2.186
b) 8.063
Answer: a. 2.186\%.
{#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(NC1CCCc2ccccc21)C1CCN(c2nnc(-n3cccc3)s2)CC1
O=C(NC1CCCc2ccccc21)C1CCN(c2nnc(-n3cccc3)s2)CC1
1-(5-pyrrol-1-yl-1,3,4-thiadiazol-2-yl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)piperidine-4-carboxamide