Using CS(=O)(=O)Cl, COC(OC)c1ccc(OCCN2CCOCC2)c(N)c1 to produce CS(=O)(=O)Nc1cc(C=O)ccc1OCCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.