Using CC(C)(C)OC(=O)Nc1cccc(-c2cccc3nc(Nc4ccc(OCCN5CCCC5)cc4)nn23)c1 to produce Nc1cccc(-c2cccc3nc(Nc4ccc(OCCN5CCCC5)cc4)nn23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.