Using CCOC(=O)c1cc2c(O)cccc2n1C(=O)OC(C)(C)C, Clc1cccc(Cl)n1 to produce CCOC(=O)c1cc2c(Oc3cccc(Cl)n3)cccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.