Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES CCC1CN(C(=O)N2CCC(C(=O)NCc3ccccc3OC)CC2)c2cc(C)ccc2O1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 20.972
b 5.439
Answer: a. 20.972\%.
{#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}.
CCC1CN(C(=O)N2CCC(C(=O)NCc3ccccc3OC)CC2)c2cc(C)ccc2O1
CCC1CN(C(=O)N2CCC(C(=O)NCc3ccccc3OC)CC2)c2cc(C)ccc2O1
1-(2-ethyl-6-methyl-2,3-dihydro-1,4-benzoxazine-4-carbonyl)-N-[(2-methoxyphenyl)methyl]piperidine-4-carboxamide