Using OCCN1CCOCC1, COc1cc2c(c(OC)c1OC)-c1ccc(O)cc1C(NC(C)=O)CC2 to produce COc1cc2c(c(OC)c1OC)-c1ccc(OCCN3CCOCC3)cc1[C@@H](NC(C)=O)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.