Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCn1c(SCC(=O)Nc2ccc(Br)cc2)nc2sc3c(c2c1=O)CCN(C)C3?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 6.710
[b] 19.979
[c] 2.624
Answer: b. 19.979\%.
{#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}.
CCn1c(SCC(=O)Nc2ccc(Br)cc2)nc2sc3c(c2c1=O)CCN(C)C3
CCn1c(SCC(=O)Nc2ccc(Br)cc2)nc2sc3c(c2c1=O)CCN(C)C3
N-(4-bromophenyl)-2-[(4-ethyl-11-methyl-3-oxo-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-5-yl)sulfanyl]acetamide