Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCn1cc(C2N3CC4(C)CN2CC(C)(C3)C4=O)c2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 8.805
[b] 4.626
[c] 3.586
Answer: b. 4.626\%.
{#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}.
CCn1cc(C2N3CC4(C)CN2CC(C)(C3)C4=O)c2ccccc21
CCn1cc(C2N3CC4(C)CN2CC(C)(C3)C4=O)c2ccccc21
[C][C][N][C][=C][Branch2][Ring1][#Branch2][C][N][C][C][Branch1][C][C][C][N][Ring1][#Branch1][C][C][Branch1][C][C][Branch1][Ring2][C][Ring1][#Branch2][C][Ring1][=Branch2][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][=Branch1]
2-(1-ethylindol-3-yl)-5,7-dimethyl-1,3-diazatricyclo[3.3.1.13,7]decan-6-one