Using CCOC(=O)c1cnc(Nc2cccc(Cl)c2)c2ccn(CC)c12 to produce CCn1ccc2c(Nc3cccc(Cl)c3)ncc(C(=O)O)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.