Using COc1ccc2c(c1)OC(CN)CO2, O=c1ccc2ccc(OCCCCl)cc2o1 to produce COc1ccc2c(c1)OC(CNCCCOc1ccc3ccc(=O)oc3c1)CO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.