Using Cn1c(=O)n(CC(C)(C)C)c2ccc(-c3cccc(CNC(=O)OC(C)(C)C)c3)nc21 to produce Cn1c(=O)n(CC(C)(C)C)c2ccc(-c3cccc(CN)c3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.