Using CC(C)n1c(=O)c(C(=O)O)cc2c(Cl)cccc21, NCC1CCN(CC2(O)CCOCC2)CC1 to produce CC(C)n1c(=O)c(C(=O)NCC2CCN(CC3(O)CCOCC3)CC2)cc2c(Cl)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.