Using O=C1CCOCC1, CCNCc1cc(C(=O)OCC)ccc1-c1ccccc1 to produce CCOC(=O)c1ccc(-c2ccccc2)c(CN(CC)C2CCOCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.