Using O=c1cc(CO)oc(CN2CCOCC2)c1O, COc1ccc(CCl)cc1 to produce COc1ccc(COc2c(CN3CCOCC3)oc(CO)cc2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.