Using CC(C)(C)OC(=O)N1CCC(CO)C(NCc2ccccc2)C1 to produce CC(C)(C)OC(=O)N1CCC2CN(Cc3ccccc3)C2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.