Using OCCNCc1ccccc1, CN(CC1CC1)c1cnc(C=O)c(Cl)n1 to produce CN(CC1CC1)c1cnc(CN(CCO)Cc2ccccc2)c(Cl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.