Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=c1c2cc(N3CCOCC3)ccc2[nH]c(=S)n1CCCN1CCCC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 12.501
(b) -3.385
(c) 2.728
(d) 2.780
Answer: b. -3.385\%.
{#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=c1c2cc(N3CCOCC3)ccc2[nH]c(=S)n1CCCN1CCCC1
O=c1c2cc(N3CCOCC3)ccc2[nH]c(=S)n1CCCN1CCCC1
6-morpholin-4-yl-3-(3-pyrrolidin-1-ylpropyl)-2-sulfanylidene-1H-quinazolin-4-one