Using CC(C)(C)N, CC(C)(C)NCc1ccc2ccccc2c1-c1cccc(C=O)n1 to produce CC(C)(C)NCc1cccc(-c2c(CNC(C)(C)C)ccc3ccccc23)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.