Using CCOC(=O)C(C)(C)Cc1cc2nc(OC)ccc2n1Cc1ccc(Cl)cc1, CC(C)(C)CC(=O)Cl to produce CCOC(=O)C(C)(C)Cc1c(C(=O)CC(C)(C)C)c2nc(OC)ccc2n1Cc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.