Using COc1cc(CN)ccn1, CC(C)(C)c1ccc(NC(=O)c2cc(Cl)nnc2Cl)cc1 to produce COc1cc(CNc2nnc(Cl)cc2C(=O)Nc2ccc(C(C)(C)C)cc2)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.