Using O=C(Cl)C1c2ccccc2CCc2ccccc21, C1CC2OCCOC2CN1 to produce O=C(C1c2ccccc2CCc2ccccc21)N1CCC2OCCOC2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.