Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCn1c(=O)cc(SCC(=O)N2CCN(C3CCCCC3)CC2)c2ccccc21?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a -0.841
b 1.629
Answer: a. -0.841\%.
{#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(=O)cc(SCC(=O)N2CCN(C3CCCCC3)CC2)c2ccccc21
CCn1c(=O)cc(SCC(=O)N2CCN(C3CCCCC3)CC2)c2ccccc21
[C][C][N][C][=Branch1][C][=O][C][=C][Branch2][Ring1][=Branch2][S][C][C][=Branch1][C][=O][N][C][C][N][Branch1][=Branch2][C][C][C][C][C][C][Ring1][=Branch1][C][C][Ring1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][O]
4-[2-(4-cyclohexylpiperazin-1-yl)-2-oxoethyl]sulfanyl-1-ethylquinolin-2-one