Using COc1ccc2cc(-c3cc(-c4cnn(C5CCN(C(=O)OC(C)(C)C)CC5)c4)cnc3N)ncc2c1 to produce Nc1ncc(-c2cnn(C3CCNCC3)c2)cc1-c1cc2ccc(O)cc2cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.