Using CC(C)(C)OC(=O)NC(COC(=O)NN)COc1noc2ccc(Cl)cc12 to produce NNC(=O)OCC(N)COc1noc2ccc(Cl)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.