Using COCCOc1cnc2ccc(CC(=O)OC(C)(C)C)cc2c1, NNc1ccc(-c2ccccc2)nn1 to produce COCCOc1cnc2ccc(Cc3nnc4ccc(-c5ccccc5)nn34)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.