Using Cc1cccc(N)c1C, CCOC(=O)CSc1nc(Cl)cc(Cl)n1 to produce Cc1cccc(Nc2cc(Cl)nc(SCC(=O)O)n2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.