Using COC(=O)c1coc(CCl)n1, O=C1Nc2ccccc2C12COc1cc3c(cc12)CCO3 to produce COC(=O)c1coc(CN2C(=O)C3(COc4cc5c(cc43)CCO5)c3ccccc32)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.