Using CCOC(=O)c1cccc(Nc2ncc3cc(-c4c(Cl)cccc4Cl)c(=O)n(C)c3n2)c1 to produce Cn1c(=O)c(-c2c(Cl)cccc2Cl)cc2cnc(Nc3cccc(C(=O)O)c3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.