Using CS(=O)(=O)CCCOc1cccc2c1ccn2-c1ccnc(Cl)n1, CCOC(=O)C1CCC(N)CC1 to produce COC(=O)C1CCC(Nc2nccc(-n3ccc4c(OCCCS(C)(=O)=O)cccc43)n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.