Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COc1cc(NC(=O)CSc2c3c(nc4ccccc24)CCC3)cc(OC)c1OC?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 18.015
(b) 4.887
(c) 6.553
(d) 13.306
Answer: c. 6.553\%.
{#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}.
2-(2,3-dihydro-1H-cyclopenta[b]quinolin-9-ylsulfanyl)-N-(3,4,5-trimethoxyphenyl)acetamide