Using CC(C)(C=O)NC(=O)OC(C)(C)C, CC(C)C(N)c1nc2nc(Cl)cnc2c(=O)n1Cc1ccccc1 to produce CC(C)C(NCC(C)(C)NC(=O)OC(C)(C)C)c1nc2nc(Cl)cnc2c(=O)n1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.